18685884

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4733}}^1$

素因数の和:4794

約数の個数: 48

約数和(自身を含む): 50899968

約数和(自身を除く): 32214084

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 141, 188, 282, 329, 564, 658, 987, 1316, 1974, 3948, 4733, 9466, 14199, 18932, 28398, 33131, 56796, 66262, 99393, 132524, 198786, 222451, 397572, 444902, 667353, 889804, 1334706, 1557157, 2669412, 3114314, 4671471, 6228628, 9342942, 18685884]

約数ペア:

[(1, 18685884), (2, 9342942), (3, 6228628), (4, 4671471), (6, 3114314), (7, 2669412), (12, 1557157), (14, 1334706), (21, 889804), (28, 667353), (42, 444902), (47, 397572), (84, 222451), (94, 198786), (141, 132524), (188, 99393), (282, 66262), (329, 56796), (564, 33131), (658, 28398), (987, 18932), (1316, 14199), (1974, 9466), (3948, 4733)]