18483915

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{20201}}^1$

素因数の和:20270

約数の個数: 16

約数和(自身を含む): 30060576

約数和(自身を除く): 11576661

約数列:

[1, 3, 5, 15, 61, 183, 305, 915, 20201, 60603, 101005, 303015, 1232261, 3696783, 6161305, 18483915]

約数ペア:

[(1, 18483915), (3, 6161305), (5, 3696783), (15, 1232261), (61, 303015), (183, 101005), (305, 60603), (915, 20201)]