18660684

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{222151}}^1$

素因数の和:222165

約数の個数: 24

約数和(自身を含む): 49762048

約数和(自身を除く): 31101364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 222151, 444302, 666453, 888604, 1332906, 1555057, 2665812, 3110114, 4665171, 6220228, 9330342, 18660684]

約数ペア:

[(1, 18660684), (2, 9330342), (3, 6220228), (4, 4665171), (6, 3110114), (7, 2665812), (12, 1555057), (14, 1332906), (21, 888604), (28, 666453), (42, 444302), (84, 222151)]