17868228

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{757}}^1$

素因数の和:1052

約数の個数: 48

約数和(自身を含む): 47881344

約数和(自身を除く): 30013116

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 281, 562, 757, 843, 1124, 1514, 1686, 1967, 2271, 3028, 3372, 3934, 4542, 5299, 5901, 7868, 9084, 10598, 11802, 15897, 21196, 23604, 31794, 63588, 212717, 425434, 638151, 850868, 1276302, 1489019, 2552604, 2978038, 4467057, 5956076, 8934114, 17868228]

約数ペア:

[(1, 17868228), (2, 8934114), (3, 5956076), (4, 4467057), (6, 2978038), (7, 2552604), (12, 1489019), (14, 1276302), (21, 850868), (28, 638151), (42, 425434), (84, 212717), (281, 63588), (562, 31794), (757, 23604), (843, 21196), (1124, 15897), (1514, 11802), (1686, 10598), (1967, 9084), (2271, 7868), (3028, 5901), (3372, 5299), (3934, 4542)]