17980074

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{142699}}^1$

素因数の和:142714

約数の個数: 24

約数和(自身を含む): 44522400

約数和(自身を除く): 26542326

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 142699, 285398, 428097, 856194, 998893, 1284291, 1997786, 2568582, 2996679, 5993358, 8990037, 17980074]

約数ペア:

[(1, 17980074), (2, 8990037), (3, 5993358), (6, 2996679), (7, 2568582), (9, 1997786), (14, 1284291), (18, 998893), (21, 856194), (42, 428097), (63, 285398), (126, 142699)]