18428144

素因数分解:

$2^4\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1201}}^1$

素因数の和:1353

約数の個数: 40

約数和(自身を含む): 41137248

約数和(自身を除く): 22709104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 137, 274, 548, 959, 1096, 1201, 1918, 2192, 2402, 3836, 4804, 7672, 8407, 9608, 15344, 16814, 19216, 33628, 67256, 134512, 164537, 329074, 658148, 1151759, 1316296, 2303518, 2632592, 4607036, 9214072, 18428144]

約数ペア:

[(1, 18428144), (2, 9214072), (4, 4607036), (7, 2632592), (8, 2303518), (14, 1316296), (16, 1151759), (28, 658148), (56, 329074), (112, 164537), (137, 134512), (274, 67256), (548, 33628), (959, 19216), (1096, 16814), (1201, 15344), (1918, 9608), (2192, 8407), (2402, 7672), (3836, 4804)]