18729436

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{2819}}^1$

素因数の和:2985

約数の個数: 24

約数和(自身を含む): 36005760

約数和(自身を除く): 17276324

約数列:

[1, 2, 4, 11, 22, 44, 151, 302, 604, 1661, 2819, 3322, 5638, 6644, 11276, 31009, 62018, 124036, 425669, 851338, 1702676, 4682359, 9364718, 18729436]

約数ペア:

[(1, 18729436), (2, 9364718), (4, 4682359), (11, 1702676), (22, 851338), (44, 425669), (151, 124036), (302, 62018), (604, 31009), (1661, 11276), (2819, 6644), (3322, 5638)]