18130235044

素因数分解:

$2^2\times {\mathrm{331}}^1\times {\mathrm{673}}^1\times {\mathrm{20347}}^1$

素因数の和:21355

約数の個数: 24

約数和(自身を含む): 31872618848

約数和(自身を除く): 13742383804

約数列:

[1, 2, 4, 331, 662, 673, 1324, 1346, 2692, 20347, 40694, 81388, 222763, 445526, 891052, 6734857, 13469714, 13693531, 26939428, 27387062, 54774124, 4532558761, 9065117522, 18130235044]

約数ペア:

[(1, 18130235044), (2, 9065117522), (4, 4532558761), (331, 54774124), (662, 27387062), (673, 26939428), (1324, 13693531), (1346, 13469714), (2692, 6734857), (20347, 891052), (40694, 445526), (81388, 222763)]