18494631

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{439}}^1$

素因数の和:627

約数の個数: 24

約数和(自身を含む): 27822080

約数和(自身を除く): 9327449

約数列:

[1, 3, 9, 31, 93, 151, 279, 439, 453, 1317, 1359, 3951, 4681, 13609, 14043, 40827, 42129, 66289, 122481, 198867, 596601, 2054959, 6164877, 18494631]

約数ペア:

[(1, 18494631), (3, 6164877), (9, 2054959), (31, 596601), (93, 198867), (151, 122481), (279, 66289), (439, 42129), (453, 40827), (1317, 14043), (1359, 13609), (3951, 4681)]