18236450

素因数分解:

$2^1\times 5^2\times {\mathrm{569}}^1\times {\mathrm{641}}^1$

素因数の和:1222

約数の個数: 24

約数和(自身を含む): 34032420

約数和(自身を除く): 15795970

約数列:

[1, 2, 5, 10, 25, 50, 569, 641, 1138, 1282, 2845, 3205, 5690, 6410, 14225, 16025, 28450, 32050, 364729, 729458, 1823645, 3647290, 9118225, 18236450]

約数ペア:

[(1, 18236450), (2, 9118225), (5, 3647290), (10, 1823645), (25, 729458), (50, 364729), (569, 32050), (641, 28450), (1138, 16025), (1282, 14225), (2845, 6410), (3205, 5690)]