18888921810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{20233}}^1$

素因数の和:20321

約数の個数: 192

約数和(自身を含む): 57271608576

約数和(自身を除く): 38382686766

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 23, 30, 33, 41, 45, 46, 55, 66, 69, 82, 90, 99, 110, 115, 123, 138, 165, 198, 205, 207, 230, 246, 253, 330, 345, 369, 410, 414, 451, 495, 506, 615, 690, 738, 759, 902, 943, 990, 1035, 1230, 1265, 1353, 1518, 1845, 1886, 2070, 2255, 2277, 2530, 2706, 2829, 3690, 3795, 4059, 4510, 4554, 4715, 5658, 6765, 7590, 8118, 8487, 9430, 10373, 11385, 13530, 14145, 16974, 20233, 20295, 20746, 22770, 28290, 31119, 40466, 40590, 42435, 51865, 60699, 62238, 84870, 93357, 101165, 103730, 121398, 155595, 182097, 186714, 202330, 222563, 303495, 311190, 364194, 445126, 465359, 466785, 606990, 667689, 829553, 910485, 930718, 933570, 1112815, 1335378, 1396077, 1659106, 1820970, 2003067, 2225630, 2326795, 2488659, 2792154, 3338445, 4006134, 4147765, 4188231, 4653590, 4977318, 5118949, 6676890, 6980385, 7465977, 8295530, 8376462, 9125083, 10015335, 10237898, 12443295, 13960770, 14931954, 15356847, 18250166, 19079719, 20030670, 20941155, 24886590, 25594745, 27375249, 30713694, 37329885, 38159438, 41882310, 45625415, 46070541, 51189490, 54750498, 57239157, 74659770, 76784235, 82125747, 91250830, 92141082, 95398595, 114478314, 136876245, 153568470, 164251494, 171717471, 190797190, 209876909, 230352705, 273752490, 286195785, 343434942, 410628735, 419753818, 460705410, 572391570, 629630727, 821257470, 858587355, 1049384545, 1259261454, 1717174710, 1888892181, 2098769090, 3148153635, 3777784362, 6296307270, 9444460905, 18888921810]

約数ペア:

[(1, 18888921810), (2, 9444460905), (3, 6296307270), (5, 3777784362), (6, 3148153635), (9, 2098769090), (10, 1888892181), (11, 1717174710), (15, 1259261454), (18, 1049384545), (22, 858587355), (23, 821257470), (30, 629630727), (33, 572391570), (41, 460705410), (45, 419753818), (46, 410628735), (55, 343434942), (66, 286195785), (69, 273752490), (82, 230352705), (90, 209876909), (99, 190797190), (110, 171717471), (115, 164251494), (123, 153568470), (138, 136876245), (165, 114478314), (198, 95398595), (205, 92141082), (207, 91250830), (230, 82125747), (246, 76784235), (253, 74659770), (330, 57239157), (345, 54750498), (369, 51189490), (410, 46070541), (414, 45625415), (451, 41882310), (495, 38159438), (506, 37329885), (615, 30713694), (690, 27375249), (738, 25594745), (759, 24886590), (902, 20941155), (943, 20030670), (990, 19079719), (1035, 18250166), (1230, 15356847), (1265, 14931954), (1353, 13960770), (1518, 12443295), (1845, 10237898), (1886, 10015335), (2070, 9125083), (2255, 8376462), (2277, 8295530), (2530, 7465977), (2706, 6980385), (2829, 6676890), (3690, 5118949), (3795, 4977318), (4059, 4653590), (4510, 4188231), (4554, 4147765), (4715, 4006134), (5658, 3338445), (6765, 2792154), (7590, 2488659), (8118, 2326795), (8487, 2225630), (9430, 2003067), (10373, 1820970), (11385, 1659106), (13530, 1396077), (14145, 1335378), (16974, 1112815), (20233, 933570), (20295, 930718), (20746, 910485), (22770, 829553), (28290, 667689), (31119, 606990), (40466, 466785), (40590, 465359), (42435, 445126), (51865, 364194), (60699, 311190), (62238, 303495), (84870, 222563), (93357, 202330), (101165, 186714), (103730, 182097), (121398, 155595)]