18025434

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{107}}^1\times {\mathrm{191}}^1$

素因数の和:320

約数の個数: 72

約数和(自身を含む): 46096128

約数和(自身を除く): 28070694

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 107, 126, 147, 191, 214, 294, 321, 382, 441, 573, 642, 749, 882, 963, 1146, 1337, 1498, 1719, 1926, 2247, 2674, 3438, 4011, 4494, 5243, 6741, 8022, 9359, 10486, 12033, 13482, 15729, 18718, 20437, 24066, 28077, 31458, 40874, 47187, 56154, 61311, 84231, 94374, 122622, 143059, 168462, 183933, 286118, 367866, 429177, 858354, 1001413, 1287531, 2002826, 2575062, 3004239, 6008478, 9012717, 18025434]

約数ペア:

[(1, 18025434), (2, 9012717), (3, 6008478), (6, 3004239), (7, 2575062), (9, 2002826), (14, 1287531), (18, 1001413), (21, 858354), (42, 429177), (49, 367866), (63, 286118), (98, 183933), (107, 168462), (126, 143059), (147, 122622), (191, 94374), (214, 84231), (294, 61311), (321, 56154), (382, 47187), (441, 40874), (573, 31458), (642, 28077), (749, 24066), (882, 20437), (963, 18718), (1146, 15729), (1337, 13482), (1498, 12033), (1719, 10486), (1926, 9359), (2247, 8022), (2674, 6741), (3438, 5243), (4011, 4494)]