18034323

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:223

約数の個数: 32

約数和(自身を含む): 26320896

約数和(自身を除く): 8286573

約数列:

[1, 3, 23, 47, 67, 69, 83, 141, 201, 249, 1081, 1541, 1909, 3149, 3243, 3901, 4623, 5561, 5727, 9447, 11703, 16683, 72427, 89723, 127903, 217281, 261367, 269169, 383709, 784101, 6011441, 18034323]

約数ペア:

[(1, 18034323), (3, 6011441), (23, 784101), (47, 383709), (67, 269169), (69, 261367), (83, 217281), (141, 127903), (201, 89723), (249, 72427), (1081, 16683), (1541, 11703), (1909, 9447), (3149, 5727), (3243, 5561), (3901, 4623)]