18665292

素因数分解:

$2^2\times 3^1\times {\mathrm{691}}^1\times {\mathrm{2251}}^1$

素因数の和:2949

約数の個数: 24

約数和(自身を含む): 43634752

約数和(自身を除く): 24969460

約数列:

[1, 2, 3, 4, 6, 12, 691, 1382, 2073, 2251, 2764, 4146, 4502, 6753, 8292, 9004, 13506, 27012, 1555441, 3110882, 4666323, 6221764, 9332646, 18665292]

約数ペア:

[(1, 18665292), (2, 9332646), (3, 6221764), (4, 4666323), (6, 3110882), (12, 1555441), (691, 27012), (1382, 13506), (2073, 9004), (2251, 8292), (2764, 6753), (4146, 4502)]