18520068

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{4691}}^1$

素因数の和:4752

約数の個数: 48

約数和(自身を含む): 50448384

約数和(自身を除く): 31928316

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, 4691, 9382, 14073, 18764, 28146, 32837, 56292, 65674, 98511, 131348, 197022, 220477, 394044, 440954, 661431, 881908, 1322862, 1543339, 2645724, 3086678, 4630017, 6173356, 9260034, 18520068]

約数ペア:

[(1, 18520068), (2, 9260034), (3, 6173356), (4, 4630017), (6, 3086678), (7, 2645724), (12, 1543339), (14, 1322862), (21, 881908), (28, 661431), (42, 440954), (47, 394044), (84, 220477), (94, 197022), (141, 131348), (188, 98511), (282, 65674), (329, 56292), (564, 32837), (658, 28146), (987, 18764), (1316, 14073), (1974, 9382), (3948, 4691)]