18275556

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{607}}^1$

素因数の和:820

約数の個数: 48

約数和(自身を含む): 46237184

約数和(自身を除く): 27961628

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 193, 386, 579, 607, 772, 1158, 1214, 1821, 2316, 2428, 2509, 3642, 5018, 7284, 7527, 7891, 10036, 15054, 15782, 23673, 30108, 31564, 47346, 94692, 117151, 234302, 351453, 468604, 702906, 1405812, 1522963, 3045926, 4568889, 6091852, 9137778, 18275556]

約数ペア:

[(1, 18275556), (2, 9137778), (3, 6091852), (4, 4568889), (6, 3045926), (12, 1522963), (13, 1405812), (26, 702906), (39, 468604), (52, 351453), (78, 234302), (156, 117151), (193, 94692), (386, 47346), (579, 31564), (607, 30108), (772, 23673), (1158, 15782), (1214, 15054), (1821, 10036), (2316, 7891), (2428, 7527), (2509, 7284), (3642, 5018)]