17987010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{4721}}^1$

素因数の和:4858

約数の個数: 32

約数和(自身を含む): 43517952

約数和(自身を除く): 25530942

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 127, 254, 381, 635, 762, 1270, 1905, 3810, 4721, 9442, 14163, 23605, 28326, 47210, 70815, 141630, 599567, 1199134, 1798701, 2997835, 3597402, 5995670, 8993505, 17987010]

約数ペア:

[(1, 17987010), (2, 8993505), (3, 5995670), (5, 3597402), (6, 2997835), (10, 1798701), (15, 1199134), (30, 599567), (127, 141630), (254, 70815), (381, 47210), (635, 28326), (762, 23605), (1270, 14163), (1905, 9442), (3810, 4721)]