18872614

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{7079}}^1$

素因数の和:7155

約数の個数: 16

約数和(自身を含む): 29905920

約数和(自身を除く): 11033306

約数列:

[1, 2, 31, 43, 62, 86, 1333, 2666, 7079, 14158, 219449, 304397, 438898, 608794, 9436307, 18872614]

約数ペア:

[(1, 18872614), (2, 9436307), (31, 608794), (43, 438898), (62, 304397), (86, 219449), (1333, 14158), (2666, 7079)]