18143480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23873}}^1$

素因数の和:23903

約数の個数: 32

約数和(自身を含む): 42973200

約数和(自身を除く): 24829720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 23873, 47746, 95492, 119365, 190984, 238730, 453587, 477460, 907174, 954920, 1814348, 2267935, 3628696, 4535870, 9071740, 18143480]

約数ペア:

[(1, 18143480), (2, 9071740), (4, 4535870), (5, 3628696), (8, 2267935), (10, 1814348), (19, 954920), (20, 907174), (38, 477460), (40, 453587), (76, 238730), (95, 190984), (152, 119365), (190, 95492), (380, 47746), (760, 23873)]