18952430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{270749}}^1$

素因数の和:270763

約数の個数: 16

約数和(自身を含む): 38988000

約数和(自身を除く): 20035570

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 270749, 541498, 1353745, 1895243, 2707490, 3790486, 9476215, 18952430]

約数ペア:

[(1, 18952430), (2, 9476215), (5, 3790486), (7, 2707490), (10, 1895243), (14, 1353745), (35, 541498), (70, 270749)]