18440090268

素因数分解:

$2^2\times 3^1\times {\mathrm{257}}^1\times {\mathrm{5979277}}^1$

素因数の和:5979541

約数の個数: 24

約数和(自身を含む): 43194304272

約数和(自身を除く): 24754214004

約数列:

[1, 2, 3, 4, 6, 12, 257, 514, 771, 1028, 1542, 3084, 5979277, 11958554, 17937831, 23917108, 35875662, 71751324, 1536674189, 3073348378, 4610022567, 6146696756, 9220045134, 18440090268]

約数ペア:

[(1, 18440090268), (2, 9220045134), (3, 6146696756), (4, 4610022567), (6, 3073348378), (12, 1536674189), (257, 71751324), (514, 35875662), (771, 23917108), (1028, 17937831), (1542, 11958554), (3084, 5979277)]