18199548

素因数分解:

$2^2\times 3^2\times {\mathrm{139}}^1\times {\mathrm{3637}}^1$

素因数の和:3786

約数の個数: 36

約数和(自身を含む): 46348120

約数和(自身を除く): 28148572

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 139, 278, 417, 556, 834, 1251, 1668, 2502, 3637, 5004, 7274, 10911, 14548, 21822, 32733, 43644, 65466, 130932, 505543, 1011086, 1516629, 2022172, 3033258, 4549887, 6066516, 9099774, 18199548]

約数ペア:

[(1, 18199548), (2, 9099774), (3, 6066516), (4, 4549887), (6, 3033258), (9, 2022172), (12, 1516629), (18, 1011086), (36, 505543), (139, 130932), (278, 65466), (417, 43644), (556, 32733), (834, 21822), (1251, 14548), (1668, 10911), (2502, 7274), (3637, 5004)]