18164356

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{9137}}^1$

素因数の和:9219

約数の個数: 24

約数和(自身を含む): 36844416

約数和(自身を除く): 18680060

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 9137, 18274, 36548, 63959, 127918, 255836, 648727, 1297454, 2594908, 4541089, 9082178, 18164356]

約数ペア:

[(1, 18164356), (2, 9082178), (4, 4541089), (7, 2594908), (14, 1297454), (28, 648727), (71, 255836), (142, 127918), (284, 63959), (497, 36548), (994, 18274), (1988, 9137)]