1640331018

素因数分解:

$2^1\times 3^2\times {\mathrm{91129501}}^1$

素因数の和:91129509

約数の個数: 12

約数和(自身を含む): 3554050578

約数和(自身を除く): 1913719560

約数列:

[1, 2, 3, 6, 9, 18, 91129501, 182259002, 273388503, 546777006, 820165509, 1640331018]

約数ペア:

[(1, 1640331018), (2, 820165509), (3, 546777006), (6, 273388503), (9, 182259002), (18, 91129501)]