18580156

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{6841}}^1$

素因数の和:6949

約数の個数: 24

約数和(自身を含む): 37548896

約数和(自身を除く): 18968740

約数列:

[1, 2, 4, 7, 14, 28, 97, 194, 388, 679, 1358, 2716, 6841, 13682, 27364, 47887, 95774, 191548, 663577, 1327154, 2654308, 4645039, 9290078, 18580156]

約数ペア:

[(1, 18580156), (2, 9290078), (4, 4645039), (7, 2654308), (14, 1327154), (28, 663577), (97, 191548), (194, 95774), (388, 47887), (679, 27364), (1358, 13682), (2716, 6841)]