18473945

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{433}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 26998272

約数和(自身を除く): 8524327

約数列:

[1, 5, 7, 23, 35, 53, 115, 161, 265, 371, 433, 805, 1219, 1855, 2165, 3031, 6095, 8533, 9959, 15155, 22949, 42665, 49795, 69713, 114745, 160643, 348565, 527827, 803215, 2639135, 3694789, 18473945]

約数ペア:

[(1, 18473945), (5, 3694789), (7, 2639135), (23, 803215), (35, 527827), (53, 348565), (115, 160643), (161, 114745), (265, 69713), (371, 49795), (433, 42665), (805, 22949), (1219, 15155), (1855, 9959), (2165, 8533), (3031, 6095)]