18711212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{587}}^1\times {\mathrm{613}}^1$

素因数の和:1217

約数の個数: 24

約数和(自身を含む): 35381136

約数和(自身を除く): 16669924

約数列:

[1, 2, 4, 13, 26, 52, 587, 613, 1174, 1226, 2348, 2452, 7631, 7969, 15262, 15938, 30524, 31876, 359831, 719662, 1439324, 4677803, 9355606, 18711212]

約数ペア:

[(1, 18711212), (2, 9355606), (4, 4677803), (13, 1439324), (26, 719662), (52, 359831), (587, 31876), (613, 30524), (1174, 15938), (1226, 15262), (2348, 7969), (2452, 7631)]