18280872

素因数分解:

$2^3\times 3^2\times {\mathrm{253901}}^1$

素因数の和:253913

約数の個数: 24

約数和(自身を含む): 49510890

約数和(自身を除く): 31230018

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 253901, 507802, 761703, 1015604, 1523406, 2031208, 2285109, 3046812, 4570218, 6093624, 9140436, 18280872]

約数ペア:

[(1, 18280872), (2, 9140436), (3, 6093624), (4, 4570218), (6, 3046812), (8, 2285109), (9, 2031208), (12, 1523406), (18, 1015604), (24, 761703), (36, 507802), (72, 253901)]