18027212

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{149}}^2$

素因数の和:338

約数の個数: 36

約数和(自身を含む): 37549680

約数和(自身を除く): 19522468

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 149, 203, 298, 406, 596, 812, 1043, 2086, 4172, 4321, 8642, 17284, 22201, 30247, 44402, 60494, 88804, 120988, 155407, 310814, 621628, 643829, 1287658, 2575316, 4506803, 9013606, 18027212]

約数ペア:

[(1, 18027212), (2, 9013606), (4, 4506803), (7, 2575316), (14, 1287658), (28, 643829), (29, 621628), (58, 310814), (116, 155407), (149, 120988), (203, 88804), (298, 60494), (406, 44402), (596, 30247), (812, 22201), (1043, 17284), (2086, 8642), (4172, 4321)]