18929508

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{121343}}^1$

素因数の和:121363

約数の個数: 24

約数和(自身を含む): 47566848

約数和(自身を除く): 28637340

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 121343, 242686, 364029, 485372, 728058, 1456116, 1577459, 3154918, 4732377, 6309836, 9464754, 18929508]

約数ペア:

[(1, 18929508), (2, 9464754), (3, 6309836), (4, 4732377), (6, 3154918), (12, 1577459), (13, 1456116), (26, 728058), (39, 485372), (52, 364029), (78, 242686), (156, 121343)]