18734436

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{24781}}^1$

素因数の和:24801

約数の個数: 48

約数和(自身を含む): 55511680

約数和(自身を除く): 36777244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 24781, 49562, 74343, 99124, 148686, 173467, 223029, 297372, 346934, 446058, 520401, 669087, 693868, 892116, 1040802, 1338174, 1561203, 2081604, 2676348, 3122406, 4683609, 6244812, 9367218, 18734436]

約数ペア:

[(1, 18734436), (2, 9367218), (3, 6244812), (4, 4683609), (6, 3122406), (7, 2676348), (9, 2081604), (12, 1561203), (14, 1338174), (18, 1040802), (21, 892116), (27, 693868), (28, 669087), (36, 520401), (42, 446058), (54, 346934), (63, 297372), (84, 223029), (108, 173467), (126, 148686), (189, 99124), (252, 74343), (378, 49562), (756, 24781)]