18527410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3917}}^1$

素因数の和:3978

約数の個数: 32

約数和(自身を含む): 37236672

約数和(自身を除く): 18709262

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 3917, 4730, 7834, 19585, 39170, 43087, 86174, 168431, 215435, 336862, 430870, 842155, 1684310, 1852741, 3705482, 9263705, 18527410]

約数ペア:

[(1, 18527410), (2, 9263705), (5, 3705482), (10, 1852741), (11, 1684310), (22, 842155), (43, 430870), (55, 336862), (86, 215435), (110, 168431), (215, 86174), (430, 43087), (473, 39170), (946, 19585), (2365, 7834), (3917, 4730)]