18753254

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{113}}^1\times {\mathrm{491}}^1$

素因数の和:632

約数の個数: 24

約数和(自身を含む): 30792312

約数和(自身を除く): 12039058

約数列:

[1, 2, 13, 26, 113, 169, 226, 338, 491, 982, 1469, 2938, 6383, 12766, 19097, 38194, 55483, 82979, 110966, 165958, 721279, 1442558, 9376627, 18753254]

約数ペア:

[(1, 18753254), (2, 9376627), (13, 1442558), (26, 721279), (113, 165958), (169, 110966), (226, 82979), (338, 55483), (491, 38194), (982, 19097), (1469, 12766), (2938, 6383)]