18857716

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{2711}}^1$

素因数の和:2799

約数の個数: 24

約数和(自身を含む): 34626816

約数和(自身を除く): 15769100

約数列:

[1, 2, 4, 37, 47, 74, 94, 148, 188, 1739, 2711, 3478, 5422, 6956, 10844, 100307, 127417, 200614, 254834, 401228, 509668, 4714429, 9428858, 18857716]

約数ペア:

[(1, 18857716), (2, 9428858), (4, 4714429), (37, 509668), (47, 401228), (74, 254834), (94, 200614), (148, 127417), (188, 100307), (1739, 10844), (2711, 6956), (3478, 5422)]