17945508

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{213637}}^1$

素因数の和:213651

約数の個数: 24

約数和(自身を含む): 47854912

約数和(自身を除く): 29909404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 213637, 427274, 640911, 854548, 1281822, 1495459, 2563644, 2990918, 4486377, 5981836, 8972754, 17945508]

約数ペア:

[(1, 17945508), (2, 8972754), (3, 5981836), (4, 4486377), (6, 2990918), (7, 2563644), (12, 1495459), (14, 1281822), (21, 854548), (28, 640911), (42, 427274), (84, 213637)]