18351996

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2503}}^1$

素因数の和:2570

約数の個数: 48

約数和(自身を含む): 47115264

約数和(自身を除く): 28763268

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 47, 52, 78, 94, 141, 156, 188, 282, 564, 611, 1222, 1833, 2444, 2503, 3666, 5006, 7332, 7509, 10012, 15018, 30036, 32539, 65078, 97617, 117641, 130156, 195234, 235282, 352923, 390468, 470564, 705846, 1411692, 1529333, 3058666, 4587999, 6117332, 9175998, 18351996]

約数ペア:

[(1, 18351996), (2, 9175998), (3, 6117332), (4, 4587999), (6, 3058666), (12, 1529333), (13, 1411692), (26, 705846), (39, 470564), (47, 390468), (52, 352923), (78, 235282), (94, 195234), (141, 130156), (156, 117641), (188, 97617), (282, 65078), (564, 32539), (611, 30036), (1222, 15018), (1833, 10012), (2444, 7509), (2503, 7332), (3666, 5006)]