17818580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3607}}^1$

素因数の和:3648

約数の個数: 48

約数和(自身を含む): 42430080

約数和(自身を除く): 24611500

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 3607, 4940, 7214, 14428, 18035, 36070, 46891, 68533, 72140, 93782, 137066, 187564, 234455, 274132, 342665, 468910, 685330, 890929, 937820, 1370660, 1781858, 3563716, 4454645, 8909290, 17818580]

約数ペア:

[(1, 17818580), (2, 8909290), (4, 4454645), (5, 3563716), (10, 1781858), (13, 1370660), (19, 937820), (20, 890929), (26, 685330), (38, 468910), (52, 342665), (65, 274132), (76, 234455), (95, 187564), (130, 137066), (190, 93782), (247, 72140), (260, 68533), (380, 46891), (494, 36070), (988, 18035), (1235, 14428), (2470, 7214), (3607, 4940)]