17961790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23327}}^1$

素因数の和:23352

約数の個数: 32

約数和(自身を含む): 40310784

約数和(自身を除く): 22348994

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 23327, 46654, 116635, 163289, 233270, 256597, 326578, 513194, 816445, 1282985, 1632890, 1796179, 2565970, 3592358, 8980895, 17961790]

約数ペア:

[(1, 17961790), (2, 8980895), (5, 3592358), (7, 2565970), (10, 1796179), (11, 1632890), (14, 1282985), (22, 816445), (35, 513194), (55, 326578), (70, 256597), (77, 233270), (110, 163289), (154, 116635), (385, 46654), (770, 23327)]