20182178190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{8515687}}^1$

素因数の和:8515776

約数の個数: 32

約数和(自身を含む): 49050362880

約数和(自身を除く): 28868184690

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 79, 158, 237, 395, 474, 790, 1185, 2370, 8515687, 17031374, 25547061, 42578435, 51094122, 85156870, 127735305, 255470610, 672739273, 1345478546, 2018217819, 3363696365, 4036435638, 6727392730, 10091089095, 20182178190]

約数ペア:

[(1, 20182178190), (2, 10091089095), (3, 6727392730), (5, 4036435638), (6, 3363696365), (10, 2018217819), (15, 1345478546), (30, 672739273), (79, 255470610), (158, 127735305), (237, 85156870), (395, 51094122), (474, 42578435), (790, 25547061), (1185, 17031374), (2370, 8515687)]