18526156940

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{15700133}}^1$

素因数の和:15700201

約数の個数: 24

約数和(自身を含む): 39564337680

約数和(自身を除く): 21038180740

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 15700133, 31400266, 62800532, 78500665, 157001330, 314002660, 926307847, 1852615694, 3705231388, 4631539235, 9263078470, 18526156940]

約数ペア:

[(1, 18526156940), (2, 9263078470), (4, 4631539235), (5, 3705231388), (10, 1852615694), (20, 926307847), (59, 314002660), (118, 157001330), (236, 78500665), (295, 62800532), (590, 31400266), (1180, 15700133)]