18704930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5791}}^1$

素因数の和:5834

約数の個数: 32

約数和(自身を含む): 37532160

約数和(自身を除く): 18827230

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 5791, 11582, 28955, 57910, 98447, 110029, 196894, 220058, 492235, 550145, 984470, 1100290, 1870493, 3740986, 9352465, 18704930]

約数ペア:

[(1, 18704930), (2, 9352465), (5, 3740986), (10, 1870493), (17, 1100290), (19, 984470), (34, 550145), (38, 492235), (85, 220058), (95, 196894), (170, 110029), (190, 98447), (323, 57910), (646, 28955), (1615, 11582), (3230, 5791)]