18803384

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1163}}^1$

素因数の和:1259

約数の個数: 32

約数和(自身を含む): 36875520

約数和(自身を除く): 18072136

約数列:

[1, 2, 4, 8, 43, 47, 86, 94, 172, 188, 344, 376, 1163, 2021, 2326, 4042, 4652, 8084, 9304, 16168, 50009, 54661, 100018, 109322, 200036, 218644, 400072, 437288, 2350423, 4700846, 9401692, 18803384]

約数ペア:

[(1, 18803384), (2, 9401692), (4, 4700846), (8, 2350423), (43, 437288), (47, 400072), (86, 218644), (94, 200036), (172, 109322), (188, 100018), (344, 54661), (376, 50009), (1163, 16168), (2021, 9304), (2326, 8084), (4042, 4652)]