21876318

素因数分解:

$2^1\times 3^5\times {\mathrm{45013}}^1$

素因数の和:45030

約数の個数: 24

約数和(自身を含む): 49155288

約数和(自身を除く): 27278970

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 45013, 90026, 135039, 270078, 405117, 810234, 1215351, 2430702, 3646053, 7292106, 10938159, 21876318]

約数ペア:

[(1, 21876318), (2, 10938159), (3, 7292106), (6, 3646053), (9, 2430702), (18, 1215351), (27, 810234), (54, 405117), (81, 270078), (162, 135039), (243, 90026), (486, 45013)]