18295564

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{9203}}^1$

素因数の和:9285

約数の個数: 24

約数和(自身を含む): 37110528

約数和(自身を除く): 18814964

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 9203, 18406, 36812, 64421, 128842, 257684, 653413, 1306826, 2613652, 4573891, 9147782, 18295564]

約数ペア:

[(1, 18295564), (2, 9147782), (4, 4573891), (7, 2613652), (14, 1306826), (28, 653413), (71, 257684), (142, 128842), (284, 64421), (497, 36812), (994, 18406), (1988, 9203)]