18879160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{24841}}^1$

素因数の和:24871

約数の個数: 32

約数和(自身を含む): 44715600

約数和(自身を除く): 25836440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 24841, 49682, 99364, 124205, 198728, 248410, 471979, 496820, 943958, 993640, 1887916, 2359895, 3775832, 4719790, 9439580, 18879160]

約数ペア:

[(1, 18879160), (2, 9439580), (4, 4719790), (5, 3775832), (8, 2359895), (10, 1887916), (19, 993640), (20, 943958), (38, 496820), (40, 471979), (76, 248410), (95, 198728), (152, 124205), (190, 99364), (380, 49682), (760, 24841)]