18408368

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{104593}}^1$

素因数の和:104612

約数の個数: 20

約数和(自身を含む): 38908968

約数和(自身を除く): 20500600

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 104593, 209186, 418372, 836744, 1150523, 1673488, 2301046, 4602092, 9204184, 18408368]

約数ペア:

[(1, 18408368), (2, 9204184), (4, 4602092), (8, 2301046), (11, 1673488), (16, 1150523), (22, 836744), (44, 418372), (88, 209186), (176, 104593)]