18297872

素因数分解:

$2^4\times {\mathrm{709}}^1\times {\mathrm{1613}}^1$

素因数の和:2330

約数の個数: 20

約数和(自身を含む): 35524140

約数和(自身を除く): 17226268

約数列:

[1, 2, 4, 8, 16, 709, 1418, 1613, 2836, 3226, 5672, 6452, 11344, 12904, 25808, 1143617, 2287234, 4574468, 9148936, 18297872]

約数ペア:

[(1, 18297872), (2, 9148936), (4, 4574468), (8, 2287234), (16, 1143617), (709, 25808), (1418, 12904), (1613, 11344), (2836, 6452), (3226, 5672)]