18492812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{1019}}^1$

素因数の和:1385

約数の個数: 24

約数和(自身を含む): 34986000

約数和(自身を除く): 16493188

約数列:

[1, 2, 4, 13, 26, 52, 349, 698, 1019, 1396, 2038, 4076, 4537, 9074, 13247, 18148, 26494, 52988, 355631, 711262, 1422524, 4623203, 9246406, 18492812]

約数ペア:

[(1, 18492812), (2, 9246406), (4, 4623203), (13, 1422524), (26, 711262), (52, 355631), (349, 52988), (698, 26494), (1019, 18148), (1396, 13247), (2038, 9074), (4076, 4537)]