17973864

素因数分解:

$2^3\times 3^2\times {\mathrm{191}}^1\times {\mathrm{1307}}^1$

素因数の和:1510

約数の個数: 48

約数和(自身を含む): 48971520

約数和(自身を除く): 30997656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 191, 382, 573, 764, 1146, 1307, 1528, 1719, 2292, 2614, 3438, 3921, 4584, 5228, 6876, 7842, 10456, 11763, 13752, 15684, 23526, 31368, 47052, 94104, 249637, 499274, 748911, 998548, 1497822, 1997096, 2246733, 2995644, 4493466, 5991288, 8986932, 17973864]

約数ペア:

[(1, 17973864), (2, 8986932), (3, 5991288), (4, 4493466), (6, 2995644), (8, 2246733), (9, 1997096), (12, 1497822), (18, 998548), (24, 748911), (36, 499274), (72, 249637), (191, 94104), (382, 47052), (573, 31368), (764, 23526), (1146, 15684), (1307, 13752), (1528, 11763), (1719, 10456), (2292, 7842), (2614, 6876), (3438, 5228), (3921, 4584)]