17980458070

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{14157841}}^1$

素因数の和:14157975

約数の個数: 16

約数和(自身を含む): 32619667968

約数和(自身を除く): 14639209898

約数列:

[1, 2, 5, 10, 127, 254, 635, 1270, 14157841, 28315682, 70789205, 141578410, 1798045807, 3596091614, 8990229035, 17980458070]

約数ペア:

[(1, 17980458070), (2, 8990229035), (5, 3596091614), (10, 1798045807), (127, 141578410), (254, 70789205), (635, 28315682), (1270, 14157841)]