18285559804567

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{149}}^1\times {\mathrm{21089857}}^1$

素因数の和:21090063

約数の個数: 24

約数和(自身を含む): 20992844653200

約数和(自身を除く): 2707284848633

約数列:

[1, 11, 23, 149, 253, 529, 1639, 3427, 5819, 37697, 78821, 867031, 21089857, 231988427, 485066711, 3142388693, 5335733821, 11156534353, 34566275623, 72274939939, 122721877883, 795024339329, 1662323618597, 18285559804567]

約数ペア:

[(1, 18285559804567), (11, 1662323618597), (23, 795024339329), (149, 122721877883), (253, 72274939939), (529, 34566275623), (1639, 11156534353), (3427, 5335733821), (5819, 3142388693), (37697, 485066711), (78821, 231988427), (867031, 21089857)]