181993188

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37633}}^1$

素因数の和:37684

約数の個数: 48

約数和(自身を含む): 472080896

約数和(自身を除く): 290087708

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 37633, 75266, 112899, 150532, 225798, 451596, 489229, 978458, 1166623, 1467687, 1956916, 2333246, 2935374, 3499869, 4666492, 5870748, 6999738, 13999476, 15166099, 30332198, 45498297, 60664396, 90996594, 181993188]

約数ペア:

[(1, 181993188), (2, 90996594), (3, 60664396), (4, 45498297), (6, 30332198), (12, 15166099), (13, 13999476), (26, 6999738), (31, 5870748), (39, 4666492), (52, 3499869), (62, 2935374), (78, 2333246), (93, 1956916), (124, 1467687), (156, 1166623), (186, 978458), (372, 489229), (403, 451596), (806, 225798), (1209, 150532), (1612, 112899), (2418, 75266), (4836, 37633)]