20181427212

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{541}}^1\times {\mathrm{75821}}^1$

素因数の和:76410

約数の個数: 48

約数和(自身を含む): 48328336224

約数和(自身を除く): 28146909012

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 541, 1082, 1623, 2164, 3246, 6492, 22181, 44362, 66543, 75821, 88724, 133086, 151642, 227463, 266172, 303284, 454926, 909852, 3108661, 6217322, 9325983, 12434644, 18651966, 37303932, 41019161, 82038322, 123057483, 164076644, 246114966, 492229932, 1681785601, 3363571202, 5045356803, 6727142404, 10090713606, 20181427212]

約数ペア:

[(1, 20181427212), (2, 10090713606), (3, 6727142404), (4, 5045356803), (6, 3363571202), (12, 1681785601), (41, 492229932), (82, 246114966), (123, 164076644), (164, 123057483), (246, 82038322), (492, 41019161), (541, 37303932), (1082, 18651966), (1623, 12434644), (2164, 9325983), (3246, 6217322), (6492, 3108661), (22181, 909852), (44362, 454926), (66543, 303284), (75821, 266172), (88724, 227463), (133086, 151642)]