18074868

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2011}}^1$

素因数の和:2132

約数の個数: 48

約数和(自身を含む): 48674304

約数和(自身を除く): 30599436

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 107, 214, 321, 428, 642, 749, 1284, 1498, 2011, 2247, 2996, 4022, 4494, 6033, 8044, 8988, 12066, 14077, 24132, 28154, 42231, 56308, 84462, 168924, 215177, 430354, 645531, 860708, 1291062, 1506239, 2582124, 3012478, 4518717, 6024956, 9037434, 18074868]

約数ペア:

[(1, 18074868), (2, 9037434), (3, 6024956), (4, 4518717), (6, 3012478), (7, 2582124), (12, 1506239), (14, 1291062), (21, 860708), (28, 645531), (42, 430354), (84, 215177), (107, 168924), (214, 84462), (321, 56308), (428, 42231), (642, 28154), (749, 24132), (1284, 14077), (1498, 12066), (2011, 8988), (2247, 8044), (2996, 6033), (4022, 4494)]