18461036

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 36771840

約数和(自身を除く): 18310804

約数列:

[1, 2, 4, 11, 22, 44, 47, 79, 94, 113, 158, 188, 226, 316, 452, 517, 869, 1034, 1243, 1738, 2068, 2486, 3476, 3713, 4972, 5311, 7426, 8927, 10622, 14852, 17854, 21244, 35708, 40843, 58421, 81686, 98197, 116842, 163372, 196394, 233684, 392788, 419569, 839138, 1678276, 4615259, 9230518, 18461036]

約数ペア:

[(1, 18461036), (2, 9230518), (4, 4615259), (11, 1678276), (22, 839138), (44, 419569), (47, 392788), (79, 233684), (94, 196394), (113, 163372), (158, 116842), (188, 98197), (226, 81686), (316, 58421), (452, 40843), (517, 35708), (869, 21244), (1034, 17854), (1243, 14852), (1738, 10622), (2068, 8927), (2486, 7426), (3476, 5311), (3713, 4972)]