18901164

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^2\times {\mathrm{937}}^1$

素因数の和:1026

約数の個数: 36

約数和(自身を含む): 45252872

約数和(自身を除く): 26351708

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 937, 1681, 1874, 2811, 3362, 3748, 5043, 5622, 6724, 10086, 11244, 20172, 38417, 76834, 115251, 153668, 230502, 461004, 1575097, 3150194, 4725291, 6300388, 9450582, 18901164]

約数ペア:

[(1, 18901164), (2, 9450582), (3, 6300388), (4, 4725291), (6, 3150194), (12, 1575097), (41, 461004), (82, 230502), (123, 153668), (164, 115251), (246, 76834), (492, 38417), (937, 20172), (1681, 11244), (1874, 10086), (2811, 6724), (3362, 5622), (3748, 5043)]