56691018

素因数分解:

$2^1\times 3^2\times {\mathrm{421}}^1\times {\mathrm{7481}}^1$

素因数の和:7910

約数の個数: 24

約数和(自身を含む): 123138756

約数和(自身を除く): 66447738

約数列:

[1, 2, 3, 6, 9, 18, 421, 842, 1263, 2526, 3789, 7481, 7578, 14962, 22443, 44886, 67329, 134658, 3149501, 6299002, 9448503, 18897006, 28345509, 56691018]

約数ペア:

[(1, 56691018), (2, 28345509), (3, 18897006), (6, 9448503), (9, 6299002), (18, 3149501), (421, 134658), (842, 67329), (1263, 44886), (2526, 22443), (3789, 14962), (7481, 7578)]