18889168

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{38083}}^1$

素因数の和:38122

約数の個数: 20

約数和(自身を含む): 37779328

約数和(自身を除く): 18890160

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 38083, 76166, 152332, 304664, 609328, 1180573, 2361146, 4722292, 9444584, 18889168]

約数ペア:

[(1, 18889168), (2, 9444584), (4, 4722292), (8, 2361146), (16, 1180573), (31, 609328), (62, 304664), (124, 152332), (248, 76166), (496, 38083)]