18203978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{11867}}^1$

素因数の和:11941

約数の個数: 16

約数和(自身を含む): 29907360

約数和(自身を除く): 11703382

約数列:

[1, 2, 13, 26, 59, 118, 767, 1534, 11867, 23734, 154271, 308542, 700153, 1400306, 9101989, 18203978]

約数ペア:

[(1, 18203978), (2, 9101989), (13, 1400306), (26, 700153), (59, 308542), (118, 154271), (767, 23734), (1534, 11867)]