18168992

素因数分解:

$2^5\times {\mathrm{109}}^1\times {\mathrm{5209}}^1$

素因数の和:5328

約数の個数: 24

約数和(自身を含む): 36105300

約数和(自身を除く): 17936308

約数列:

[1, 2, 4, 8, 16, 32, 109, 218, 436, 872, 1744, 3488, 5209, 10418, 20836, 41672, 83344, 166688, 567781, 1135562, 2271124, 4542248, 9084496, 18168992]

約数ペア:

[(1, 18168992), (2, 9084496), (4, 4542248), (8, 2271124), (16, 1135562), (32, 567781), (109, 166688), (218, 83344), (436, 41672), (872, 20836), (1744, 10418), (3488, 5209)]