18630758

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{1129}}^1$

素因数の和:1391

約数の個数: 16

約数和(自身を含む): 28855680

約数和(自身を除く): 10224922

約数列:

[1, 2, 37, 74, 223, 446, 1129, 2258, 8251, 16502, 41773, 83546, 251767, 503534, 9315379, 18630758]

約数ペア:

[(1, 18630758), (2, 9315379), (37, 503534), (74, 251767), (223, 83546), (446, 41773), (1129, 16502), (2258, 8251)]