18905484

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{121189}}^1$

素因数の和:121209

約数の個数: 24

約数和(自身を含む): 47506480

約数和(自身を除く): 28600996

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 121189, 242378, 363567, 484756, 727134, 1454268, 1575457, 3150914, 4726371, 6301828, 9452742, 18905484]

約数ペア:

[(1, 18905484), (2, 9452742), (3, 6301828), (4, 4726371), (6, 3150914), (12, 1575457), (13, 1454268), (26, 727134), (39, 484756), (52, 363567), (78, 242378), (156, 121189)]