18105670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{8663}}^1$

素因数の和:8700

約数の個数: 32

約数和(自身を含む): 37428480

約数和(自身を除く): 19322810

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 8663, 17326, 43315, 86630, 95293, 164597, 190586, 329194, 476465, 822985, 952930, 1645970, 1810567, 3621134, 9052835, 18105670]

約数ペア:

[(1, 18105670), (2, 9052835), (5, 3621134), (10, 1810567), (11, 1645970), (19, 952930), (22, 822985), (38, 476465), (55, 329194), (95, 190586), (110, 164597), (190, 95293), (209, 86630), (418, 43315), (1045, 17326), (2090, 8663)]