18468408

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{521}}^1$

素因数の和:748

約数の個数: 64

約数和(自身を含む): 53118720

約数和(自身を除く): 34650312

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 211, 422, 521, 633, 844, 1042, 1266, 1477, 1563, 1688, 2084, 2532, 2954, 3126, 3647, 4168, 4431, 5064, 5908, 6252, 7294, 8862, 10941, 11816, 12504, 14588, 17724, 21882, 29176, 35448, 43764, 87528, 109931, 219862, 329793, 439724, 659586, 769517, 879448, 1319172, 1539034, 2308551, 2638344, 3078068, 4617102, 6156136, 9234204, 18468408]

約数ペア:

[(1, 18468408), (2, 9234204), (3, 6156136), (4, 4617102), (6, 3078068), (7, 2638344), (8, 2308551), (12, 1539034), (14, 1319172), (21, 879448), (24, 769517), (28, 659586), (42, 439724), (56, 329793), (84, 219862), (168, 109931), (211, 87528), (422, 43764), (521, 35448), (633, 29176), (844, 21882), (1042, 17724), (1266, 14588), (1477, 12504), (1563, 11816), (1688, 10941), (2084, 8862), (2532, 7294), (2954, 6252), (3126, 5908), (3647, 5064), (4168, 4431)]