18604352

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{379}}^1$

素因数の和:463

約数の個数: 56

約数和(自身を含む): 40538400

約数和(自身を除く): 21934048

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 59, 64, 104, 118, 208, 236, 379, 416, 472, 758, 767, 832, 944, 1516, 1534, 1888, 3032, 3068, 3776, 4927, 6064, 6136, 9854, 12128, 12272, 19708, 22361, 24256, 24544, 39416, 44722, 49088, 78832, 89444, 157664, 178888, 290693, 315328, 357776, 581386, 715552, 1162772, 1431104, 2325544, 4651088, 9302176, 18604352]

約数ペア:

[(1, 18604352), (2, 9302176), (4, 4651088), (8, 2325544), (13, 1431104), (16, 1162772), (26, 715552), (32, 581386), (52, 357776), (59, 315328), (64, 290693), (104, 178888), (118, 157664), (208, 89444), (236, 78832), (379, 49088), (416, 44722), (472, 39416), (758, 24544), (767, 24256), (832, 22361), (944, 19708), (1516, 12272), (1534, 12128), (1888, 9854), (3032, 6136), (3068, 6064), (3776, 4927)]