18108928

素因数分解:

$2^9\times {\mathrm{113}}^1\times {\mathrm{313}}^1$

素因数の和:444

約数の個数: 40

約数和(自身を含む): 36619308

約数和(自身を除く): 18510380

約数列:

[1, 2, 4, 8, 16, 32, 64, 113, 128, 226, 256, 313, 452, 512, 626, 904, 1252, 1808, 2504, 3616, 5008, 7232, 10016, 14464, 20032, 28928, 35369, 40064, 57856, 70738, 80128, 141476, 160256, 282952, 565904, 1131808, 2263616, 4527232, 9054464, 18108928]

約数ペア:

[(1, 18108928), (2, 9054464), (4, 4527232), (8, 2263616), (16, 1131808), (32, 565904), (64, 282952), (113, 160256), (128, 141476), (226, 80128), (256, 70738), (313, 57856), (452, 40064), (512, 35369), (626, 28928), (904, 20032), (1252, 14464), (1808, 10016), (2504, 7232), (3616, 5008)]