17899838

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{2029}}^1$

素因数の和:2443

約数の個数: 16

約数和(自身を含む): 29378160

約数和(自身を除く): 11478322

約数列:

[1, 2, 11, 22, 401, 802, 2029, 4058, 4411, 8822, 22319, 44638, 813629, 1627258, 8949919, 17899838]

約数ペア:

[(1, 17899838), (2, 8949919), (11, 1627258), (22, 813629), (401, 44638), (802, 22319), (2029, 8822), (4058, 4411)]