18716516

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{51419}}^1$

素因数の和:51443

約数の個数: 24

約数和(自身を含む): 40313280

約数和(自身を除く): 21596764

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 51419, 102838, 205676, 359933, 668447, 719866, 1336894, 1439732, 2673788, 4679129, 9358258, 18716516]

約数ペア:

[(1, 18716516), (2, 9358258), (4, 4679129), (7, 2673788), (13, 1439732), (14, 1336894), (26, 719866), (28, 668447), (52, 359933), (91, 205676), (182, 102838), (364, 51419)]