18661416

素因数分解:

$2^3\times 3^1\times {\mathrm{197}}^1\times {\mathrm{3947}}^1$

素因数の和:4153

約数の個数: 32

約数和(自身を含む): 46902240

約数和(自身を除く): 28240824

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 197, 394, 591, 788, 1182, 1576, 2364, 3947, 4728, 7894, 11841, 15788, 23682, 31576, 47364, 94728, 777559, 1555118, 2332677, 3110236, 4665354, 6220472, 9330708, 18661416]

約数ペア:

[(1, 18661416), (2, 9330708), (3, 6220472), (4, 4665354), (6, 3110236), (8, 2332677), (12, 1555118), (24, 777559), (197, 94728), (394, 47364), (591, 31576), (788, 23682), (1182, 15788), (1576, 11841), (2364, 7894), (3947, 4728)]