18951426

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{80989}}^1$

素因数の和:81010

約数の個数: 24

約数和(自身を含む): 44220540

約数和(自身を除く): 25269114

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 80989, 161978, 242967, 485934, 728901, 1052857, 1457802, 2105714, 3158571, 6317142, 9475713, 18951426]

約数ペア:

[(1, 18951426), (2, 9475713), (3, 6317142), (6, 3158571), (9, 2105714), (13, 1457802), (18, 1052857), (26, 728901), (39, 485934), (78, 242967), (117, 161978), (234, 80989)]