180987786

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1436411}}^1$

素因数の和:1436426

約数の個数: 24

約数和(自身を含む): 448160544

約数和(自身を除く): 267172758

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1436411, 2872822, 4309233, 8618466, 10054877, 12927699, 20109754, 25855398, 30164631, 60329262, 90493893, 180987786]

約数ペア:

[(1, 180987786), (2, 90493893), (3, 60329262), (6, 30164631), (7, 25855398), (9, 20109754), (14, 12927699), (18, 10054877), (21, 8618466), (42, 4309233), (63, 2872822), (126, 1436411)]