18719266754

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{1753}}^1\times {\mathrm{1861}}^1$

素因数の和:3786

約数の個数: 32

約数和(自身を含む): 29785445760

約数和(自身を除く): 11066179006

約数列:

[1, 2, 19, 38, 151, 302, 1753, 1861, 2869, 3506, 3722, 5738, 33307, 35359, 66614, 70718, 264703, 281011, 529406, 562022, 3262333, 5029357, 5339209, 6524666, 10058714, 10678418, 61984327, 123968654, 492612283, 985224566, 9359633377, 18719266754]

約数ペア:

[(1, 18719266754), (2, 9359633377), (19, 985224566), (38, 492612283), (151, 123968654), (302, 61984327), (1753, 10678418), (1861, 10058714), (2869, 6524666), (3506, 5339209), (3722, 5029357), (5738, 3262333), (33307, 562022), (35359, 529406), (66614, 281011), (70718, 264703)]