18333260050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{399853}}^1$

素因数の和:400003

約数の個数: 48

約数和(自身を含む): 39268861632

約数和(自身を除く): 20935601582

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 131, 175, 262, 350, 655, 917, 1310, 1834, 3275, 4585, 6550, 9170, 22925, 45850, 399853, 799706, 1999265, 2798971, 3998530, 5597942, 9996325, 13994855, 19992650, 27989710, 52380743, 69974275, 104761486, 139948550, 261903715, 366665201, 523807430, 733330402, 1309518575, 1833326005, 2619037150, 3666652010, 9166630025, 18333260050]

約数ペア:

[(1, 18333260050), (2, 9166630025), (5, 3666652010), (7, 2619037150), (10, 1833326005), (14, 1309518575), (25, 733330402), (35, 523807430), (50, 366665201), (70, 261903715), (131, 139948550), (175, 104761486), (262, 69974275), (350, 52380743), (655, 27989710), (917, 19992650), (1310, 13994855), (1834, 9996325), (3275, 5597942), (4585, 3998530), (6550, 2798971), (9170, 1999265), (22925, 799706), (45850, 399853)]