17888390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3719}}^1$

素因数の和:3776

約数の個数: 32

約数和(自身を含む): 35622720

約数和(自身を除く): 17734330

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 3719, 4810, 7438, 18595, 37190, 48347, 96694, 137603, 241735, 275206, 483470, 688015, 1376030, 1788839, 3577678, 8944195, 17888390]

約数ペア:

[(1, 17888390), (2, 8944195), (5, 3577678), (10, 1788839), (13, 1376030), (26, 688015), (37, 483470), (65, 275206), (74, 241735), (130, 137603), (185, 96694), (370, 48347), (481, 37190), (962, 18595), (2405, 7438), (3719, 4810)]