18845072

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{19963}}^1$

素因数の和:20030

約数の個数: 20

約数和(自身を含む): 37133040

約数和(自身を除く): 18287968

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 19963, 39926, 79852, 159704, 319408, 1177817, 2355634, 4711268, 9422536, 18845072]

約数ペア:

[(1, 18845072), (2, 9422536), (4, 4711268), (8, 2355634), (16, 1177817), (59, 319408), (118, 159704), (236, 79852), (472, 39926), (944, 19963)]