18006448

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{257}}^1$

素因数の和:445

約数の個数: 40

約数和(自身を含む): 36470880

約数和(自身を除く): 18464432

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 151, 232, 257, 302, 464, 514, 604, 1028, 1208, 2056, 2416, 4112, 4379, 7453, 8758, 14906, 17516, 29812, 35032, 38807, 59624, 70064, 77614, 119248, 155228, 310456, 620912, 1125403, 2250806, 4501612, 9003224, 18006448]

約数ペア:

[(1, 18006448), (2, 9003224), (4, 4501612), (8, 2250806), (16, 1125403), (29, 620912), (58, 310456), (116, 155228), (151, 119248), (232, 77614), (257, 70064), (302, 59624), (464, 38807), (514, 35032), (604, 29812), (1028, 17516), (1208, 14906), (2056, 8758), (2416, 7453), (4112, 4379)]