1216260018

素因数分解:

$2^1\times 3^2\times {\mathrm{67570001}}^1$

素因数の和:67570009

約数の個数: 12

約数和(自身を含む): 2635230078

約数和(自身を除く): 1418970060

約数列:

[1, 2, 3, 6, 9, 18, 67570001, 135140002, 202710003, 405420006, 608130009, 1216260018]

約数ペア:

[(1, 1216260018), (2, 608130009), (3, 405420006), (6, 202710003), (9, 135140002), (18, 67570001)]