18406376

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{3301}}^1$

素因数の和:3365

約数の個数: 32

約数和(自身を含む): 37444680

約数和(自身を除く): 19038304

約数列:

[1, 2, 4, 8, 17, 34, 41, 68, 82, 136, 164, 328, 697, 1394, 2788, 3301, 5576, 6602, 13204, 26408, 56117, 112234, 135341, 224468, 270682, 448936, 541364, 1082728, 2300797, 4601594, 9203188, 18406376]

約数ペア:

[(1, 18406376), (2, 9203188), (4, 4601594), (8, 2300797), (17, 1082728), (34, 541364), (41, 448936), (68, 270682), (82, 224468), (136, 135341), (164, 112234), (328, 56117), (697, 26408), (1394, 13204), (2788, 6602), (3301, 5576)]