18713710

素因数分解:

$2^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{5393}}^1$

素因数の和:5747

約数の個数: 16

約数和(自身を含む): 33788016

約数和(自身を除く): 15074306

約数列:

[1, 2, 5, 10, 347, 694, 1735, 3470, 5393, 10786, 26965, 53930, 1871371, 3742742, 9356855, 18713710]

約数ペア:

[(1, 18713710), (2, 9356855), (5, 3742742), (10, 1871371), (347, 53930), (694, 26965), (1735, 10786), (3470, 5393)]