18542238

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21611}}^1$

素因数の和:21640

約数の個数: 32

約数和(自身を含む): 43569792

約数和(自身を除く): 25027554

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 21611, 43222, 64833, 129666, 237721, 280943, 475442, 561886, 713163, 842829, 1426326, 1685658, 3090373, 6180746, 9271119, 18542238]

約数ペア:

[(1, 18542238), (2, 9271119), (3, 6180746), (6, 3090373), (11, 1685658), (13, 1426326), (22, 842829), (26, 713163), (33, 561886), (39, 475442), (66, 280943), (78, 237721), (143, 129666), (286, 64833), (429, 43222), (858, 21611)]