18468416

素因数分解:

$2^6\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:211

約数の個数: 56

約数和(自身を含む): 38343840

約数和(自身を除く): 19875424

約数列:

[1, 2, 4, 8, 16, 32, 59, 64, 67, 73, 118, 134, 146, 236, 268, 292, 472, 536, 584, 944, 1072, 1168, 1888, 2144, 2336, 3776, 3953, 4288, 4307, 4672, 4891, 7906, 8614, 9782, 15812, 17228, 19564, 31624, 34456, 39128, 63248, 68912, 78256, 126496, 137824, 156512, 252992, 275648, 288569, 313024, 577138, 1154276, 2308552, 4617104, 9234208, 18468416]

約数ペア:

[(1, 18468416), (2, 9234208), (4, 4617104), (8, 2308552), (16, 1154276), (32, 577138), (59, 313024), (64, 288569), (67, 275648), (73, 252992), (118, 156512), (134, 137824), (146, 126496), (236, 78256), (268, 68912), (292, 63248), (472, 39128), (536, 34456), (584, 31624), (944, 19564), (1072, 17228), (1168, 15812), (1888, 9782), (2144, 8614), (2336, 7906), (3776, 4891), (3953, 4672), (4288, 4307)]