18420608

素因数分解:

$2^7\times {\mathrm{23}}^1\times {\mathrm{6257}}^1$

素因数の和:6294

約数の個数: 32

約数和(自身を含む): 38298960

約数和(自身を除く): 19878352

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 128, 184, 368, 736, 1472, 2944, 6257, 12514, 25028, 50056, 100112, 143911, 200224, 287822, 400448, 575644, 800896, 1151288, 2302576, 4605152, 9210304, 18420608]

約数ペア:

[(1, 18420608), (2, 9210304), (4, 4605152), (8, 2302576), (16, 1151288), (23, 800896), (32, 575644), (46, 400448), (64, 287822), (92, 200224), (128, 143911), (184, 100112), (368, 50056), (736, 25028), (1472, 12514), (2944, 6257)]