18184376

素因数分解:

$2^3\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1877}}^1$

素因数の和:2063

約数の個数: 32

約数和(自身を含む): 39212640

約数和(自身を除く): 21028264

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 173, 346, 692, 1211, 1384, 1877, 2422, 3754, 4844, 7508, 9688, 13139, 15016, 26278, 52556, 105112, 324721, 649442, 1298884, 2273047, 2597768, 4546094, 9092188, 18184376]

約数ペア:

[(1, 18184376), (2, 9092188), (4, 4546094), (7, 2597768), (8, 2273047), (14, 1298884), (28, 649442), (56, 324721), (173, 105112), (346, 52556), (692, 26278), (1211, 15016), (1384, 13139), (1877, 9688), (2422, 7508), (3754, 4844)]