18225087128

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1688759}}^1$

素因数の和:1688855

約数の個数: 32

約数和(自身を含む): 36477216000

約数和(自身を除く): 18252128872

約数列:

[1, 2, 4, 8, 19, 38, 71, 76, 142, 152, 284, 568, 1349, 2698, 5396, 10792, 1688759, 3377518, 6755036, 13510072, 32086421, 64172842, 119901889, 128345684, 239803778, 256691368, 479607556, 959215112, 2278135891, 4556271782, 9112543564, 18225087128]

約数ペア:

[(1, 18225087128), (2, 9112543564), (4, 4556271782), (8, 2278135891), (19, 959215112), (38, 479607556), (71, 256691368), (76, 239803778), (142, 128345684), (152, 119901889), (284, 64172842), (568, 32086421), (1349, 13510072), (2698, 6755036), (5396, 3377518), (10792, 1688759)]