20418318

素因数分解:

$2^1\times 3^5\times {\mathrm{42013}}^1$

素因数の和:42030

約数の個数: 24

約数和(自身を含む): 45879288

約数和(自身を除く): 25460970

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 42013, 84026, 126039, 252078, 378117, 756234, 1134351, 2268702, 3403053, 6806106, 10209159, 20418318]

約数ペア:

[(1, 20418318), (2, 10209159), (3, 6806106), (6, 3403053), (9, 2268702), (18, 1134351), (27, 756234), (54, 378117), (81, 252078), (162, 126039), (243, 84026), (486, 42013)]