18506610

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{68543}}^1$

素因数の和:68559

約数の個数: 32

約数和(自身を含む): 49351680

約数和(自身を除く): 30845070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 68543, 137086, 205629, 342715, 411258, 616887, 685430, 1028145, 1233774, 1850661, 2056290, 3084435, 3701322, 6168870, 9253305, 18506610]

約数ペア:

[(1, 18506610), (2, 9253305), (3, 6168870), (5, 3701322), (6, 3084435), (9, 2056290), (10, 1850661), (15, 1233774), (18, 1028145), (27, 685430), (30, 616887), (45, 411258), (54, 342715), (90, 205629), (135, 137086), (270, 68543)]