18132205

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{5693}}^1$

素因数の和:5725

約数の個数: 24

約数和(自身を含む): 27262872

約数和(自身を除く): 9130667

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 245, 455, 637, 3185, 5693, 28465, 39851, 74009, 199255, 278957, 370045, 518063, 1394785, 2590315, 3626441, 18132205]

約数ペア:

[(1, 18132205), (5, 3626441), (7, 2590315), (13, 1394785), (35, 518063), (49, 370045), (65, 278957), (91, 199255), (245, 74009), (455, 39851), (637, 28465), (3185, 5693)]