180817816

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{421}}^1\times {\mathrm{1451}}^1$

素因数の和:1915

約数の個数: 32

約数和(自身を含む): 349264080

約数和(自身を除く): 168446264

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 421, 842, 1451, 1684, 2902, 3368, 5804, 11608, 15577, 31154, 53687, 62308, 107374, 124616, 214748, 429496, 610871, 1221742, 2443484, 4886968, 22602227, 45204454, 90408908, 180817816]

約数ペア:

[(1, 180817816), (2, 90408908), (4, 45204454), (8, 22602227), (37, 4886968), (74, 2443484), (148, 1221742), (296, 610871), (421, 429496), (842, 214748), (1451, 124616), (1684, 107374), (2902, 62308), (3368, 53687), (5804, 31154), (11608, 15577)]