18372186

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1049}}^1$

素因数の和:1203

約数の個数: 48

約数和(自身を含む): 45864000

約数和(自身を除く): 27491814

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 139, 278, 417, 834, 973, 1049, 1251, 1946, 2098, 2502, 2919, 3147, 5838, 6294, 7343, 8757, 9441, 14686, 17514, 18882, 22029, 44058, 66087, 132174, 145811, 291622, 437433, 874866, 1020677, 1312299, 2041354, 2624598, 3062031, 6124062, 9186093, 18372186]

約数ペア:

[(1, 18372186), (2, 9186093), (3, 6124062), (6, 3062031), (7, 2624598), (9, 2041354), (14, 1312299), (18, 1020677), (21, 874866), (42, 437433), (63, 291622), (126, 145811), (139, 132174), (278, 66087), (417, 44058), (834, 22029), (973, 18882), (1049, 17514), (1251, 14686), (1946, 9441), (2098, 8757), (2502, 7343), (2919, 6294), (3147, 5838)]