641142036

素因数分解:

$2^2\times 3^2\times {\mathrm{17809501}}^1$

素因数の和:17809511

約数の個数: 18

約数和(自身を含む): 1620664682

約数和(自身を除く): 979522646

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 17809501, 35619002, 53428503, 71238004, 106857006, 160285509, 213714012, 320571018, 641142036]

約数ペア:

[(1, 641142036), (2, 320571018), (3, 213714012), (4, 160285509), (6, 106857006), (9, 71238004), (12, 53428503), (18, 35619002), (36, 17809501)]