20189826

素因数分解:

$2^1\times 3^2\times {\mathrm{181}}^1\times {\mathrm{6197}}^1$

素因数の和:6386

約数の個数: 24

約数和(自身を含む): 43993404

約数和(自身を除く): 23803578

約数列:

[1, 2, 3, 6, 9, 18, 181, 362, 543, 1086, 1629, 3258, 6197, 12394, 18591, 37182, 55773, 111546, 1121657, 2243314, 3364971, 6729942, 10094913, 20189826]

約数ペア:

[(1, 20189826), (2, 10094913), (3, 6729942), (6, 3364971), (9, 2243314), (18, 1121657), (181, 111546), (362, 55773), (543, 37182), (1086, 18591), (1629, 12394), (3258, 6197)]