18740712

素因数分解:

$2^3\times 3^1\times {\mathrm{277}}^1\times {\mathrm{2819}}^1$

素因数の和:3105

約数の個数: 32

約数和(自身を含む): 47037600

約数和(自身を除く): 28296888

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 277, 554, 831, 1108, 1662, 2216, 2819, 3324, 5638, 6648, 8457, 11276, 16914, 22552, 33828, 67656, 780863, 1561726, 2342589, 3123452, 4685178, 6246904, 9370356, 18740712]

約数ペア:

[(1, 18740712), (2, 9370356), (3, 6246904), (4, 4685178), (6, 3123452), (8, 2342589), (12, 1561726), (24, 780863), (277, 67656), (554, 33828), (831, 22552), (1108, 16914), (1662, 11276), (2216, 8457), (2819, 6648), (3324, 5638)]