18285655180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{70329443}}^1$

素因数の和:70329465

約数の個数: 24

約数和(自身を含む): 41353713072

約数和(自身を除く): 23068057892

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 70329443, 140658886, 281317772, 351647215, 703294430, 914282759, 1406588860, 1828565518, 3657131036, 4571413795, 9142827590, 18285655180]

約数ペア:

[(1, 18285655180), (2, 9142827590), (4, 4571413795), (5, 3657131036), (10, 1828565518), (13, 1406588860), (20, 914282759), (26, 703294430), (52, 351647215), (65, 281317772), (130, 140658886), (260, 70329443)]