18827614

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{1051}}^1$

素因数の和:1132

約数の個数: 24

約数和(自身を含む): 31187592

約数和(自身を除く): 12359978

約数列:

[1, 2, 13, 26, 53, 106, 169, 338, 689, 1051, 1378, 2102, 8957, 13663, 17914, 27326, 55703, 111406, 177619, 355238, 724139, 1448278, 9413807, 18827614]

約数ペア:

[(1, 18827614), (2, 9413807), (13, 1448278), (26, 724139), (53, 355238), (106, 177619), (169, 111406), (338, 55703), (689, 27326), (1051, 17914), (1378, 13663), (2102, 8957)]