18306876

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4637}}^1$

素因数の和:4698

約数の個数: 48

約数和(自身を含む): 49867776

約数和(自身を除く): 31560900

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 141, 188, 282, 329, 564, 658, 987, 1316, 1974, 3948, 4637, 9274, 13911, 18548, 27822, 32459, 55644, 64918, 97377, 129836, 194754, 217939, 389508, 435878, 653817, 871756, 1307634, 1525573, 2615268, 3051146, 4576719, 6102292, 9153438, 18306876]

約数ペア:

[(1, 18306876), (2, 9153438), (3, 6102292), (4, 4576719), (6, 3051146), (7, 2615268), (12, 1525573), (14, 1307634), (21, 871756), (28, 653817), (42, 435878), (47, 389508), (84, 217939), (94, 194754), (141, 129836), (188, 97377), (282, 64918), (329, 55644), (564, 32459), (658, 27822), (987, 18548), (1316, 13911), (1974, 9274), (3948, 4637)]