18617948

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{10651}}^1$

素因数の和:10697

約数の個数: 24

約数和(自身を含む): 35790720

約数和(自身を除く): 17172772

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 437, 874, 1748, 10651, 21302, 42604, 202369, 244973, 404738, 489946, 809476, 979892, 4654487, 9308974, 18617948]

約数ペア:

[(1, 18617948), (2, 9308974), (4, 4654487), (19, 979892), (23, 809476), (38, 489946), (46, 404738), (76, 244973), (92, 202369), (437, 42604), (874, 21302), (1748, 10651)]