18769432

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{213289}}^1$

素因数の和:213306

約数の個数: 16

約数和(自身を含む): 38392200

約数和(自身を除く): 19622768

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 213289, 426578, 853156, 1706312, 2346179, 4692358, 9384716, 18769432]

約数ペア:

[(1, 18769432), (2, 9384716), (4, 4692358), (8, 2346179), (11, 1706312), (22, 853156), (44, 426578), (88, 213289)]