18436808

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{6113}}^1$

素因数の和:6161

約数の個数: 32

約数和(自身を含む): 38518200

約数和(自身を除く): 20081392

約数列:

[1, 2, 4, 8, 13, 26, 29, 52, 58, 104, 116, 232, 377, 754, 1508, 3016, 6113, 12226, 24452, 48904, 79469, 158938, 177277, 317876, 354554, 635752, 709108, 1418216, 2304601, 4609202, 9218404, 18436808]

約数ペア:

[(1, 18436808), (2, 9218404), (4, 4609202), (8, 2304601), (13, 1418216), (26, 709108), (29, 635752), (52, 354554), (58, 317876), (104, 177277), (116, 158938), (232, 79469), (377, 48904), (754, 24452), (1508, 12226), (3016, 6113)]