18369834

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{11821}}^1$

素因数の和:11870

約数の個数: 32

約数和(自身を含む): 43126656

約数和(自身を除く): 24756822

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 11821, 23642, 35463, 70926, 82747, 165494, 248241, 437377, 496482, 874754, 1312131, 2624262, 3061639, 6123278, 9184917, 18369834]

約数ペア:

[(1, 18369834), (2, 9184917), (3, 6123278), (6, 3061639), (7, 2624262), (14, 1312131), (21, 874754), (37, 496482), (42, 437377), (74, 248241), (111, 165494), (222, 82747), (259, 70926), (518, 35463), (777, 23642), (1554, 11821)]