22222618

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{229}}^1\times {\mathrm{401}}^1$

素因数の和:654

約数の個数: 24

約数和(自身を含む): 36891540

約数和(自身を除く): 14668922

約数列:

[1, 2, 11, 22, 121, 229, 242, 401, 458, 802, 2519, 4411, 5038, 8822, 27709, 48521, 55418, 91829, 97042, 183658, 1010119, 2020238, 11111309, 22222618]

約数ペア:

[(1, 22222618), (2, 11111309), (11, 2020238), (22, 1010119), (121, 183658), (229, 97042), (242, 91829), (401, 55418), (458, 48521), (802, 27709), (2519, 8822), (4411, 5038)]