18710432

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1097}}^1$

素因数の和:1161

約数の個数: 48

約数和(自身を含む): 40674312

約数和(自身を除く): 21963880

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 82, 104, 164, 208, 328, 416, 533, 656, 1066, 1097, 1312, 2132, 2194, 4264, 4388, 8528, 8776, 14261, 17056, 17552, 28522, 35104, 44977, 57044, 89954, 114088, 179908, 228176, 359816, 456352, 584701, 719632, 1169402, 1439264, 2338804, 4677608, 9355216, 18710432]

約数ペア:

[(1, 18710432), (2, 9355216), (4, 4677608), (8, 2338804), (13, 1439264), (16, 1169402), (26, 719632), (32, 584701), (41, 456352), (52, 359816), (82, 228176), (104, 179908), (164, 114088), (208, 89954), (328, 57044), (416, 44977), (533, 35104), (656, 28522), (1066, 17552), (1097, 17056), (1312, 14261), (2132, 8776), (2194, 8528), (4264, 4388)]