18936468

素因数分解:

$2^2\times 3^2\times {\mathrm{229}}^1\times {\mathrm{2297}}^1$

素因数の和:2536

約数の個数: 36

約数和(自身を含む): 48097140

約数和(自身を除く): 29160672

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 229, 458, 687, 916, 1374, 2061, 2297, 2748, 4122, 4594, 6891, 8244, 9188, 13782, 20673, 27564, 41346, 82692, 526013, 1052026, 1578039, 2104052, 3156078, 4734117, 6312156, 9468234, 18936468]

約数ペア:

[(1, 18936468), (2, 9468234), (3, 6312156), (4, 4734117), (6, 3156078), (9, 2104052), (12, 1578039), (18, 1052026), (36, 526013), (229, 82692), (458, 41346), (687, 27564), (916, 20673), (1374, 13782), (2061, 9188), (2297, 8244), (2748, 6891), (4122, 4594)]