18820946

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{4051}}^1$

素因数の和:4177

約数の個数: 16

約数和(自身を含む): 29757888

約数和(自身を除く): 10936942

約数列:

[1, 2, 23, 46, 101, 202, 2323, 4051, 4646, 8102, 93173, 186346, 409151, 818302, 9410473, 18820946]

約数ペア:

[(1, 18820946), (2, 9410473), (23, 818302), (46, 409151), (101, 186346), (202, 93173), (2323, 8102), (4051, 4646)]