18729659

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1693}}^1$

素因数の和:1766

約数の個数: 16

約数和(自身を含む): 21628992

約数和(自身を除く): 2899333

約数列:

[1, 13, 23, 37, 299, 481, 851, 1693, 11063, 22009, 38939, 62641, 506207, 814333, 1440743, 18729659]

約数ペア:

[(1, 18729659), (13, 1440743), (23, 814333), (37, 506207), (299, 62641), (481, 38939), (851, 22009), (1693, 11063)]