18355736

素因数分解:

$2^3\times 7^1\times {\mathrm{433}}^1\times {\mathrm{757}}^1$

素因数の和:1203

約数の個数: 32

約数和(自身を含む): 39476640

約数和(自身を除く): 21120904

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 433, 757, 866, 1514, 1732, 3028, 3031, 3464, 5299, 6056, 6062, 10598, 12124, 21196, 24248, 42392, 327781, 655562, 1311124, 2294467, 2622248, 4588934, 9177868, 18355736]

約数ペア:

[(1, 18355736), (2, 9177868), (4, 4588934), (7, 2622248), (8, 2294467), (14, 1311124), (28, 655562), (56, 327781), (433, 42392), (757, 24248), (866, 21196), (1514, 12124), (1732, 10598), (3028, 6062), (3031, 6056), (3464, 5299)]