18757390

素因数分解:

$2^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{8191}}^1$

素因数の和:8427

約数の個数: 16

約数和(自身を含む): 33914880

約数和(自身を除く): 15157490

約数列:

[1, 2, 5, 10, 229, 458, 1145, 2290, 8191, 16382, 40955, 81910, 1875739, 3751478, 9378695, 18757390]

約数ペア:

[(1, 18757390), (2, 9378695), (5, 3751478), (10, 1875739), (229, 81910), (458, 40955), (1145, 16382), (2290, 8191)]