18622137

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{1321}}^1$

素因数の和:1488

約数の個数: 16

約数和(自身を含む): 25720832

約数和(自身を除く): 7098695

約数列:

[1, 3, 37, 111, 127, 381, 1321, 3963, 4699, 14097, 48877, 146631, 167767, 503301, 6207379, 18622137]

約数ペア:

[(1, 18622137), (3, 6207379), (37, 503301), (111, 167767), (127, 146631), (381, 48877), (1321, 14097), (3963, 4699)]