18912988

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{3469}}^1$

素因数の和:3549

約数の個数: 24

約数和(自身を含む): 34977600

約数和(自身を除く): 16064612

約数列:

[1, 2, 4, 29, 47, 58, 94, 116, 188, 1363, 2726, 3469, 5452, 6938, 13876, 100601, 163043, 201202, 326086, 402404, 652172, 4728247, 9456494, 18912988]

約数ペア:

[(1, 18912988), (2, 9456494), (4, 4728247), (29, 652172), (47, 402404), (58, 326086), (94, 201202), (116, 163043), (188, 100601), (1363, 13876), (2726, 6938), (3469, 5452)]