18440722

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{6917}}^1$

素因数の和:6993

約数の個数: 16

約数和(自身を含む): 29221632

約数和(自身を除く): 10780910

約数列:

[1, 2, 31, 43, 62, 86, 1333, 2666, 6917, 13834, 214427, 297431, 428854, 594862, 9220361, 18440722]

約数ペア:

[(1, 18440722), (2, 9220361), (31, 594862), (43, 428854), (62, 297431), (86, 214427), (1333, 13834), (2666, 6917)]