18524710

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1$

素因数の和:396

約数の個数: 32

約数和(自身を含む): 34214400

約数和(自身を除く): 15689690

約数列:

[1, 2, 5, 10, 79, 131, 158, 179, 262, 358, 395, 655, 790, 895, 1310, 1790, 10349, 14141, 20698, 23449, 28282, 46898, 51745, 70705, 103490, 117245, 141410, 234490, 1852471, 3704942, 9262355, 18524710]

約数ペア:

[(1, 18524710), (2, 9262355), (5, 3704942), (10, 1852471), (79, 234490), (131, 141410), (158, 117245), (179, 103490), (262, 70705), (358, 51745), (395, 46898), (655, 28282), (790, 23449), (895, 20698), (1310, 14141), (1790, 10349)]