18724476

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{499}}^1$

素因数の和:618

約数の個数: 48

約数和(自身を含む): 45360000

約数和(自身を除く): 26635524

約数列:

[1, 2, 3, 4, 6, 12, 53, 59, 106, 118, 159, 177, 212, 236, 318, 354, 499, 636, 708, 998, 1497, 1996, 2994, 3127, 5988, 6254, 9381, 12508, 18762, 26447, 29441, 37524, 52894, 58882, 79341, 88323, 105788, 117764, 158682, 176646, 317364, 353292, 1560373, 3120746, 4681119, 6241492, 9362238, 18724476]

約数ペア:

[(1, 18724476), (2, 9362238), (3, 6241492), (4, 4681119), (6, 3120746), (12, 1560373), (53, 353292), (59, 317364), (106, 176646), (118, 158682), (159, 117764), (177, 105788), (212, 88323), (236, 79341), (318, 58882), (354, 52894), (499, 37524), (636, 29441), (708, 26447), (998, 18762), (1497, 12508), (1996, 9381), (2994, 6254), (3127, 5988)]