18888968

素因数分解:

$2^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{5717}}^1$

素因数の和:5789

約数の個数: 32

約数和(自身を含む): 41169600

約数和(自身を除く): 22280632

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 59, 118, 236, 413, 472, 826, 1652, 3304, 5717, 11434, 22868, 40019, 45736, 80038, 160076, 320152, 337303, 674606, 1349212, 2361121, 2698424, 4722242, 9444484, 18888968]

約数ペア:

[(1, 18888968), (2, 9444484), (4, 4722242), (7, 2698424), (8, 2361121), (14, 1349212), (28, 674606), (56, 337303), (59, 320152), (118, 160076), (236, 80038), (413, 45736), (472, 40019), (826, 22868), (1652, 11434), (3304, 5717)]