18222340

素因数分解:

$2^2\times 5^1\times {\mathrm{467}}^1\times {\mathrm{1951}}^1$

素因数の和:2427

約数の個数: 24

約数和(自身を含む): 38368512

約数和(自身を除く): 20146172

約数列:

[1, 2, 4, 5, 10, 20, 467, 934, 1868, 1951, 2335, 3902, 4670, 7804, 9340, 9755, 19510, 39020, 911117, 1822234, 3644468, 4555585, 9111170, 18222340]

約数ペア:

[(1, 18222340), (2, 9111170), (4, 4555585), (5, 3644468), (10, 1822234), (20, 911117), (467, 39020), (934, 19510), (1868, 9755), (1951, 9340), (2335, 7804), (3902, 4670)]