18084260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53189}}^1$

素因数の和:53215

約数の個数: 24

約数和(自身を含む): 40211640

約数和(自身を除く): 22127380

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 53189, 106378, 212756, 265945, 531890, 904213, 1063780, 1808426, 3616852, 4521065, 9042130, 18084260]

約数ペア:

[(1, 18084260), (2, 9042130), (4, 4521065), (5, 3616852), (10, 1808426), (17, 1063780), (20, 904213), (34, 531890), (68, 265945), (85, 212756), (170, 106378), (340, 53189)]