18121278

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{61637}}^1$

素因数の和:61656

約数の個数: 24

約数和(自身を含む): 42160392

約数和(自身を除く): 24039114

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 61637, 123274, 184911, 369822, 431459, 862918, 1294377, 2588754, 3020213, 6040426, 9060639, 18121278]

約数ペア:

[(1, 18121278), (2, 9060639), (3, 6040426), (6, 3020213), (7, 2588754), (14, 1294377), (21, 862918), (42, 431459), (49, 369822), (98, 184911), (147, 123274), (294, 61637)]