18118833

素因数分解:

$3^1\times {\mathrm{103}}^1\times {\mathrm{191}}^1\times {\mathrm{307}}^1$

素因数の和:604

約数の個数: 16

約数和(自身を含む): 24600576

約数和(自身を除く): 6481743

約数列:

[1, 3, 103, 191, 307, 309, 573, 921, 19673, 31621, 58637, 59019, 94863, 175911, 6039611, 18118833]

約数ペア:

[(1, 18118833), (3, 6039611), (103, 175911), (191, 94863), (307, 59019), (309, 58637), (573, 31621), (921, 19673)]