18451290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:85

約数の個数: 192

約数和(自身を含む): 57915648

約数和(自身を除く): 39464358

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 17, 22, 23, 26, 30, 33, 34, 39, 46, 51, 55, 65, 66, 69, 78, 85, 102, 110, 115, 121, 130, 138, 143, 165, 170, 187, 195, 221, 230, 242, 253, 255, 286, 299, 330, 345, 363, 374, 390, 391, 429, 442, 506, 510, 561, 598, 605, 663, 690, 715, 726, 759, 782, 858, 897, 935, 1105, 1122, 1173, 1210, 1265, 1326, 1430, 1495, 1518, 1573, 1794, 1815, 1870, 1955, 2057, 2145, 2210, 2346, 2431, 2530, 2783, 2805, 2990, 3146, 3289, 3315, 3630, 3795, 3910, 4114, 4290, 4301, 4485, 4719, 4862, 5083, 5566, 5610, 5865, 6171, 6578, 6630, 7293, 7590, 7865, 8349, 8602, 8970, 9438, 9867, 10166, 10285, 11730, 12155, 12342, 12903, 13915, 14586, 15249, 15730, 16445, 16698, 19734, 20570, 21505, 23595, 24310, 25415, 25806, 26741, 27830, 30498, 30855, 32890, 36179, 36465, 41745, 43010, 47190, 47311, 49335, 50830, 53482, 55913, 61710, 64515, 72358, 72930, 76245, 80223, 83490, 94622, 98670, 108537, 111826, 129030, 133705, 141933, 152490, 160446, 167739, 180895, 217074, 236555, 267410, 279565, 283866, 335478, 361790, 401115, 473110, 542685, 559130, 615043, 709665, 802230, 838695, 1085370, 1230086, 1419330, 1677390, 1845129, 3075215, 3690258, 6150430, 9225645, 18451290]

約数ペア:

[(1, 18451290), (2, 9225645), (3, 6150430), (5, 3690258), (6, 3075215), (10, 1845129), (11, 1677390), (13, 1419330), (15, 1230086), (17, 1085370), (22, 838695), (23, 802230), (26, 709665), (30, 615043), (33, 559130), (34, 542685), (39, 473110), (46, 401115), (51, 361790), (55, 335478), (65, 283866), (66, 279565), (69, 267410), (78, 236555), (85, 217074), (102, 180895), (110, 167739), (115, 160446), (121, 152490), (130, 141933), (138, 133705), (143, 129030), (165, 111826), (170, 108537), (187, 98670), (195, 94622), (221, 83490), (230, 80223), (242, 76245), (253, 72930), (255, 72358), (286, 64515), (299, 61710), (330, 55913), (345, 53482), (363, 50830), (374, 49335), (390, 47311), (391, 47190), (429, 43010), (442, 41745), (506, 36465), (510, 36179), (561, 32890), (598, 30855), (605, 30498), (663, 27830), (690, 26741), (715, 25806), (726, 25415), (759, 24310), (782, 23595), (858, 21505), (897, 20570), (935, 19734), (1105, 16698), (1122, 16445), (1173, 15730), (1210, 15249), (1265, 14586), (1326, 13915), (1430, 12903), (1495, 12342), (1518, 12155), (1573, 11730), (1794, 10285), (1815, 10166), (1870, 9867), (1955, 9438), (2057, 8970), (2145, 8602), (2210, 8349), (2346, 7865), (2431, 7590), (2530, 7293), (2783, 6630), (2805, 6578), (2990, 6171), (3146, 5865), (3289, 5610), (3315, 5566), (3630, 5083), (3795, 4862), (3910, 4719), (4114, 4485), (4290, 4301)]