18854628

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{120863}}^1$

素因数の和:120883

約数の個数: 24

約数和(自身を含む): 47378688

約数和(自身を除く): 28524060

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 120863, 241726, 362589, 483452, 725178, 1450356, 1571219, 3142438, 4713657, 6284876, 9427314, 18854628]

約数ペア:

[(1, 18854628), (2, 9427314), (3, 6284876), (4, 4713657), (6, 3142438), (12, 1571219), (13, 1450356), (26, 725178), (39, 483452), (52, 362589), (78, 241726), (156, 120863)]