18158712

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1$

素因数の和:94

約数の個数: 144

約数和(自身を含む): 55492920

約数和(自身を除く): 37334208

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 37, 39, 44, 52, 66, 74, 78, 88, 104, 111, 121, 132, 143, 148, 156, 169, 222, 242, 264, 286, 296, 312, 338, 363, 407, 429, 444, 481, 484, 507, 572, 676, 726, 814, 858, 888, 962, 968, 1014, 1144, 1221, 1352, 1443, 1452, 1573, 1628, 1716, 1859, 1924, 2028, 2442, 2886, 2904, 3146, 3256, 3432, 3718, 3848, 4056, 4477, 4719, 4884, 5291, 5577, 5772, 6253, 6292, 7436, 8954, 9438, 9768, 10582, 11154, 11544, 12506, 12584, 13431, 14872, 15873, 17908, 18759, 18876, 20449, 21164, 22308, 25012, 26862, 31746, 35816, 37518, 37752, 40898, 42328, 44616, 50024, 53724, 58201, 61347, 63492, 68783, 75036, 81796, 107448, 116402, 122694, 126984, 137566, 150072, 163592, 174603, 206349, 232804, 245388, 275132, 349206, 412698, 465608, 490776, 550264, 698412, 756613, 825396, 1396824, 1513226, 1650792, 2269839, 3026452, 4539678, 6052904, 9079356, 18158712]

約数ペア:

[(1, 18158712), (2, 9079356), (3, 6052904), (4, 4539678), (6, 3026452), (8, 2269839), (11, 1650792), (12, 1513226), (13, 1396824), (22, 825396), (24, 756613), (26, 698412), (33, 550264), (37, 490776), (39, 465608), (44, 412698), (52, 349206), (66, 275132), (74, 245388), (78, 232804), (88, 206349), (104, 174603), (111, 163592), (121, 150072), (132, 137566), (143, 126984), (148, 122694), (156, 116402), (169, 107448), (222, 81796), (242, 75036), (264, 68783), (286, 63492), (296, 61347), (312, 58201), (338, 53724), (363, 50024), (407, 44616), (429, 42328), (444, 40898), (481, 37752), (484, 37518), (507, 35816), (572, 31746), (676, 26862), (726, 25012), (814, 22308), (858, 21164), (888, 20449), (962, 18876), (968, 18759), (1014, 17908), (1144, 15873), (1221, 14872), (1352, 13431), (1443, 12584), (1452, 12506), (1573, 11544), (1628, 11154), (1716, 10582), (1859, 9768), (1924, 9438), (2028, 8954), (2442, 7436), (2886, 6292), (2904, 6253), (3146, 5772), (3256, 5577), (3432, 5291), (3718, 4884), (3848, 4719), (4056, 4477)]