18660012

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1151}}^1$

素因数の和:1358

約数の個数: 48

約数和(自身を含む): 50061312

約数和(自身を除く): 31401300

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 193, 386, 579, 772, 1151, 1158, 1351, 2302, 2316, 2702, 3453, 4053, 4604, 5404, 6906, 8057, 8106, 13812, 16114, 16212, 24171, 32228, 48342, 96684, 222143, 444286, 666429, 888572, 1332858, 1555001, 2665716, 3110002, 4665003, 6220004, 9330006, 18660012]

約数ペア:

[(1, 18660012), (2, 9330006), (3, 6220004), (4, 4665003), (6, 3110002), (7, 2665716), (12, 1555001), (14, 1332858), (21, 888572), (28, 666429), (42, 444286), (84, 222143), (193, 96684), (386, 48342), (579, 32228), (772, 24171), (1151, 16212), (1158, 16114), (1351, 13812), (2302, 8106), (2316, 8057), (2702, 6906), (3453, 5404), (4053, 4604)]