18539130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{617971}}^1$

素因数の和:617981

約数の個数: 16

約数和(自身を含む): 44493984

約数和(自身を除く): 25954854

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 617971, 1235942, 1853913, 3089855, 3707826, 6179710, 9269565, 18539130]

約数ペア:

[(1, 18539130), (2, 9269565), (3, 6179710), (5, 3707826), (6, 3089855), (10, 1853913), (15, 1235942), (30, 617971)]