1851691322

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{45161}}^1$

素因数の和:45278

約数の個数: 32

約数和(自身を含む): 3186630720

約数和(自身を除く): 1334939398

約数列:

[1, 2, 13, 19, 26, 38, 83, 166, 247, 494, 1079, 1577, 2158, 3154, 20501, 41002, 45161, 90322, 587093, 858059, 1174186, 1716118, 3748363, 7496726, 11154767, 22309534, 48728719, 71218897, 97457438, 142437794, 925845661, 1851691322]

約数ペア:

[(1, 1851691322), (2, 925845661), (13, 142437794), (19, 97457438), (26, 71218897), (38, 48728719), (83, 22309534), (166, 11154767), (247, 7496726), (494, 3748363), (1079, 1716118), (1577, 1174186), (2158, 858059), (3154, 587093), (20501, 90322), (41002, 45161)]