2018857690

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1\times {\mathrm{12263}}^1$

素因数の和:12534

約数の個数: 32

約数和(自身を含む): 3692739456

約数和(自身を除く): 1673881766

約数列:

[1, 2, 5, 10, 101, 163, 202, 326, 505, 815, 1010, 1630, 12263, 16463, 24526, 32926, 61315, 82315, 122630, 164630, 1238563, 1998869, 2477126, 3997738, 6192815, 9994345, 12385630, 19988690, 201885769, 403771538, 1009428845, 2018857690]

約数ペア:

[(1, 2018857690), (2, 1009428845), (5, 403771538), (10, 201885769), (101, 19988690), (163, 12385630), (202, 9994345), (326, 6192815), (505, 3997738), (815, 2477126), (1010, 1998869), (1630, 1238563), (12263, 164630), (16463, 122630), (24526, 82315), (32926, 61315)]