18821259132

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{120649097}}^1$

素因数の和:120649117

約数の個数: 24

約数和(自身を含む): 47294446416

約数和(自身を除く): 28473187284

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 120649097, 241298194, 361947291, 482596388, 723894582, 1447789164, 1568438261, 3136876522, 4705314783, 6273753044, 9410629566, 18821259132]

約数ペア:

[(1, 18821259132), (2, 9410629566), (3, 6273753044), (4, 4705314783), (6, 3136876522), (12, 1568438261), (13, 1447789164), (26, 723894582), (39, 482596388), (52, 361947291), (78, 241298194), (156, 120649097)]