18863012

素因数分解:

$2^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{4133}}^1$

素因数の和:4307

約数の個数: 24

約数和(自身を含む): 37966656

約数和(自身を除く): 19103644

約数列:

[1, 2, 4, 7, 14, 28, 163, 326, 652, 1141, 2282, 4133, 4564, 8266, 16532, 28931, 57862, 115724, 673679, 1347358, 2694716, 4715753, 9431506, 18863012]

約数ペア:

[(1, 18863012), (2, 9431506), (4, 4715753), (7, 2694716), (14, 1347358), (28, 673679), (163, 115724), (326, 57862), (652, 28931), (1141, 16532), (2282, 8266), (4133, 4564)]