18587852

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1867}}^1$

素因数の和:2021

約数の個数: 24

約数和(自身を含む): 34520640

約数和(自身を除く): 15932788

約数列:

[1, 2, 4, 19, 38, 76, 131, 262, 524, 1867, 2489, 3734, 4978, 7468, 9956, 35473, 70946, 141892, 244577, 489154, 978308, 4646963, 9293926, 18587852]

約数ペア:

[(1, 18587852), (2, 9293926), (4, 4646963), (19, 978308), (38, 489154), (76, 244577), (131, 141892), (262, 70946), (524, 35473), (1867, 9956), (2489, 7468), (3734, 4978)]