18444328112

素因数分解:

$2^4\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1184759}}^1$

素因数の和:1184913

約数の個数: 40

約数和(自身を含む): 41134867200

約数和(自身を除く): 22690539088

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 139, 278, 556, 973, 1112, 1946, 2224, 3892, 7784, 15568, 1184759, 2369518, 4739036, 8293313, 9478072, 16586626, 18956144, 33173252, 66346504, 132693008, 164681501, 329363002, 658726004, 1152770507, 1317452008, 2305541014, 2634904016, 4611082028, 9222164056, 18444328112]

約数ペア:

[(1, 18444328112), (2, 9222164056), (4, 4611082028), (7, 2634904016), (8, 2305541014), (14, 1317452008), (16, 1152770507), (28, 658726004), (56, 329363002), (112, 164681501), (139, 132693008), (278, 66346504), (556, 33173252), (973, 18956144), (1112, 16586626), (1946, 9478072), (2224, 8293313), (3892, 4739036), (7784, 2369518), (15568, 1184759)]