18687636

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1151}}^1$

素因数の和:1213

約数の個数: 72

約数和(自身を含む): 52835328

約数和(自身を除く): 34147692

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 41, 44, 66, 82, 99, 123, 132, 164, 198, 246, 369, 396, 451, 492, 738, 902, 1151, 1353, 1476, 1804, 2302, 2706, 3453, 4059, 4604, 5412, 6906, 8118, 10359, 12661, 13812, 16236, 20718, 25322, 37983, 41436, 47191, 50644, 75966, 94382, 113949, 141573, 151932, 188764, 227898, 283146, 424719, 455796, 519101, 566292, 849438, 1038202, 1557303, 1698876, 2076404, 3114606, 4671909, 6229212, 9343818, 18687636]

約数ペア:

[(1, 18687636), (2, 9343818), (3, 6229212), (4, 4671909), (6, 3114606), (9, 2076404), (11, 1698876), (12, 1557303), (18, 1038202), (22, 849438), (33, 566292), (36, 519101), (41, 455796), (44, 424719), (66, 283146), (82, 227898), (99, 188764), (123, 151932), (132, 141573), (164, 113949), (198, 94382), (246, 75966), (369, 50644), (396, 47191), (451, 41436), (492, 37983), (738, 25322), (902, 20718), (1151, 16236), (1353, 13812), (1476, 12661), (1804, 10359), (2302, 8118), (2706, 6906), (3453, 5412), (4059, 4604)]