18845954

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{7069}}^1$

素因数の和:7145

約数の個数: 16

約数和(自身を含む): 29863680

約数和(自身を除く): 11017726

約数列:

[1, 2, 31, 43, 62, 86, 1333, 2666, 7069, 14138, 219139, 303967, 438278, 607934, 9422977, 18845954]

約数ペア:

[(1, 18845954), (2, 9422977), (31, 607934), (43, 438278), (62, 303967), (86, 219139), (1333, 14138), (2666, 7069)]