18392148

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:341

約数の個数: 72

約数和(自身を含む): 48921600

約数和(自身を除く): 30529452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 79, 87, 116, 158, 174, 223, 237, 261, 316, 348, 446, 474, 522, 669, 711, 892, 948, 1044, 1338, 1422, 2007, 2291, 2676, 2844, 4014, 4582, 6467, 6873, 8028, 9164, 12934, 13746, 17617, 19401, 20619, 25868, 27492, 35234, 38802, 41238, 52851, 58203, 70468, 77604, 82476, 105702, 116406, 158553, 211404, 232812, 317106, 510893, 634212, 1021786, 1532679, 2043572, 3065358, 4598037, 6130716, 9196074, 18392148]

約数ペア:

[(1, 18392148), (2, 9196074), (3, 6130716), (4, 4598037), (6, 3065358), (9, 2043572), (12, 1532679), (18, 1021786), (29, 634212), (36, 510893), (58, 317106), (79, 232812), (87, 211404), (116, 158553), (158, 116406), (174, 105702), (223, 82476), (237, 77604), (261, 70468), (316, 58203), (348, 52851), (446, 41238), (474, 38802), (522, 35234), (669, 27492), (711, 25868), (892, 20619), (948, 19401), (1044, 17617), (1338, 13746), (1422, 12934), (2007, 9164), (2291, 8028), (2676, 6873), (2844, 6467), (4014, 4582)]