18570970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{9931}}^1$

素因数の和:9966

約数の個数: 32

約数和(自身を含む): 38615616

約数和(自身を除く): 20044646

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 9931, 19862, 49655, 99310, 109241, 168827, 218482, 337654, 546205, 844135, 1092410, 1688270, 1857097, 3714194, 9285485, 18570970]

約数ペア:

[(1, 18570970), (2, 9285485), (5, 3714194), (10, 1857097), (11, 1688270), (17, 1092410), (22, 844135), (34, 546205), (55, 337654), (85, 218482), (110, 168827), (170, 109241), (187, 99310), (374, 49655), (935, 19862), (1870, 9931)]