18234027

素因数分解:

$3^2\times 7^2\times {\mathrm{173}}^1\times {\mathrm{239}}^1$

素因数の和:432

約数の個数: 36

約数和(自身を含む): 30944160

約数和(自身を除く): 12710133

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 173, 239, 441, 519, 717, 1211, 1557, 1673, 2151, 3633, 5019, 8477, 10899, 11711, 15057, 25431, 35133, 41347, 76293, 105399, 124041, 289429, 372123, 868287, 2026003, 2604861, 6078009, 18234027]

約数ペア:

[(1, 18234027), (3, 6078009), (7, 2604861), (9, 2026003), (21, 868287), (49, 372123), (63, 289429), (147, 124041), (173, 105399), (239, 76293), (441, 41347), (519, 35133), (717, 25431), (1211, 15057), (1557, 11711), (1673, 10899), (2151, 8477), (3633, 5019)]