1640827395036

素因数分解:

$2^2\times 3^2\times {\mathrm{45578538751}}^1$

素因数の和:45578538761

約数の個数: 18

約数和(自身を含む): 4147647026432

約数和(自身を除く): 2506819631396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 45578538751, 91157077502, 136735616253, 182314155004, 273471232506, 410206848759, 546942465012, 820413697518, 1640827395036]

約数ペア:

[(1, 1640827395036), (2, 820413697518), (3, 546942465012), (4, 410206848759), (6, 273471232506), (9, 182314155004), (12, 136735616253), (18, 91157077502), (36, 45578538751)]