18946272

素因数分解:

$2^5\times 3^1\times {\mathrm{151}}^1\times {\mathrm{1307}}^1$

素因数の和:1471

約数の個数: 48

約数和(自身を含む): 50101632

約数和(自身を除く): 31155360

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 151, 302, 453, 604, 906, 1208, 1307, 1812, 2416, 2614, 3624, 3921, 4832, 5228, 7248, 7842, 10456, 14496, 15684, 20912, 31368, 41824, 62736, 125472, 197357, 394714, 592071, 789428, 1184142, 1578856, 2368284, 3157712, 4736568, 6315424, 9473136, 18946272]

約数ペア:

[(1, 18946272), (2, 9473136), (3, 6315424), (4, 4736568), (6, 3157712), (8, 2368284), (12, 1578856), (16, 1184142), (24, 789428), (32, 592071), (48, 394714), (96, 197357), (151, 125472), (302, 62736), (453, 41824), (604, 31368), (906, 20912), (1208, 15684), (1307, 14496), (1812, 10456), (2416, 7842), (2614, 7248), (3624, 5228), (3921, 4832)]