2018163618

素因数分解:

$2^1\times 3^2\times {\mathrm{101}}^1\times {\mathrm{557}}^1\times {\mathrm{1993}}^1$

素因数の和:2659

約数の個数: 48

約数和(自身を含む): 4426129656

約数和(自身を除く): 2407966038

約数列:

[1, 2, 3, 6, 9, 18, 101, 202, 303, 557, 606, 909, 1114, 1671, 1818, 1993, 3342, 3986, 5013, 5979, 10026, 11958, 17937, 35874, 56257, 112514, 168771, 201293, 337542, 402586, 506313, 603879, 1012626, 1110101, 1207758, 1811637, 2220202, 3330303, 3623274, 6660606, 9990909, 19981818, 112120201, 224240402, 336360603, 672721206, 1009081809, 2018163618]

約数ペア:

[(1, 2018163618), (2, 1009081809), (3, 672721206), (6, 336360603), (9, 224240402), (18, 112120201), (101, 19981818), (202, 9990909), (303, 6660606), (557, 3623274), (606, 3330303), (909, 2220202), (1114, 1811637), (1671, 1207758), (1818, 1110101), (1993, 1012626), (3342, 603879), (3986, 506313), (5013, 402586), (5979, 337542), (10026, 201293), (11958, 168771), (17937, 112514), (35874, 56257)]