18670844

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{5227}}^1$

素因数の和:5297

約数の個数: 24

約数和(自身を含む): 35132160

約数和(自身を除く): 16461316

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 188, 893, 1786, 3572, 5227, 10454, 20908, 99313, 198626, 245669, 397252, 491338, 982676, 4667711, 9335422, 18670844]

約数ペア:

[(1, 18670844), (2, 9335422), (4, 4667711), (19, 982676), (38, 491338), (47, 397252), (76, 245669), (94, 198626), (188, 99313), (893, 20908), (1786, 10454), (3572, 5227)]