1977748218

素因数分解:

$2^1\times 3^3\times {\mathrm{36624967}}^1$

素因数の和:36624978

約数の個数: 16

約数和(自身を含む): 4394996160

約数和(自身を除く): 2417247942

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 36624967, 73249934, 109874901, 219749802, 329624703, 659249406, 988874109, 1977748218]

約数ペア:

[(1, 1977748218), (2, 988874109), (3, 659249406), (6, 329624703), (9, 219749802), (18, 109874901), (27, 73249934), (54, 36624967)]