18272574

素因数分解:

$2^1\times 3^3\times {\mathrm{523}}^1\times {\mathrm{647}}^1$

素因数の和:1181

約数の個数: 32

約数和(自身を含む): 40746240

約数和(自身を除く): 22473666

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 523, 647, 1046, 1294, 1569, 1941, 3138, 3882, 4707, 5823, 9414, 11646, 14121, 17469, 28242, 34938, 338381, 676762, 1015143, 2030286, 3045429, 6090858, 9136287, 18272574]

約数ペア:

[(1, 18272574), (2, 9136287), (3, 6090858), (6, 3045429), (9, 2030286), (18, 1015143), (27, 676762), (54, 338381), (523, 34938), (647, 28242), (1046, 17469), (1294, 14121), (1569, 11646), (1941, 9414), (3138, 5823), (3882, 4707)]