18568233

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{773}}^1$

素因数の和:953

約数の個数: 24

約数和(自身を含む): 28616328

約数和(自身を除く): 10048095

約数列:

[1, 3, 9, 17, 51, 153, 157, 471, 773, 1413, 2319, 2669, 6957, 8007, 13141, 24021, 39423, 118269, 121361, 364083, 1092249, 2063137, 6189411, 18568233]

約数ペア:

[(1, 18568233), (3, 6189411), (9, 2063137), (17, 1092249), (51, 364083), (153, 121361), (157, 118269), (471, 39423), (773, 24021), (1413, 13141), (2319, 8007), (2669, 6957)]