18088340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53201}}^1$

素因数の和:53227

約数の個数: 24

約数和(自身を含む): 40220712

約数和(自身を除く): 22132372

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 53201, 106402, 212804, 266005, 532010, 904417, 1064020, 1808834, 3617668, 4522085, 9044170, 18088340]

約数ペア:

[(1, 18088340), (2, 9044170), (4, 4522085), (5, 3617668), (10, 1808834), (17, 1064020), (20, 904417), (34, 532010), (68, 266005), (85, 212804), (170, 106402), (340, 53201)]