18883960908

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{21557033}}^1$

素因数の和:21557113

約数の個数: 24

約数和(自身を含む): 44666174448

約数和(自身を除く): 25782213540

約数列:

[1, 2, 3, 4, 6, 12, 73, 146, 219, 292, 438, 876, 21557033, 43114066, 64671099, 86228132, 129342198, 258684396, 1573663409, 3147326818, 4720990227, 6294653636, 9441980454, 18883960908]

約数ペア:

[(1, 18883960908), (2, 9441980454), (3, 6294653636), (4, 4720990227), (6, 3147326818), (12, 1573663409), (73, 258684396), (146, 129342198), (219, 86228132), (292, 64671099), (438, 43114066), (876, 21557033)]