18188072

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{10477}}^1$

素因数の和:10521

約数の個数: 32

約数和(自身を含む): 40235520

約数和(自身を除く): 22047448

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 10477, 20954, 41908, 73339, 83816, 146678, 293356, 324787, 586712, 649574, 1299148, 2273509, 2598296, 4547018, 9094036, 18188072]

約数ペア:

[(1, 18188072), (2, 9094036), (4, 4547018), (7, 2598296), (8, 2273509), (14, 1299148), (28, 649574), (31, 586712), (56, 324787), (62, 293356), (124, 146678), (217, 83816), (248, 73339), (434, 41908), (868, 20954), (1736, 10477)]