18892676

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{7039}}^1$

素因数の和:7115

約数の個数: 24

約数和(自身を含む): 36664320

約数和(自身を除く): 17771644

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 2684, 7039, 14078, 28156, 77429, 154858, 309716, 429379, 858758, 1717516, 4723169, 9446338, 18892676]

約数ペア:

[(1, 18892676), (2, 9446338), (4, 4723169), (11, 1717516), (22, 858758), (44, 429379), (61, 309716), (122, 154858), (244, 77429), (671, 28156), (1342, 14078), (2684, 7039)]