18247695

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1489}}^1$

素因数の和:1559

約数の個数: 32

約数和(自身を含む): 31468800

約数和(自身を除く): 13221105

約数列:

[1, 3, 5, 15, 19, 43, 57, 95, 129, 215, 285, 645, 817, 1489, 2451, 4085, 4467, 7445, 12255, 22335, 28291, 64027, 84873, 141455, 192081, 320135, 424365, 960405, 1216513, 3649539, 6082565, 18247695]

約数ペア:

[(1, 18247695), (3, 6082565), (5, 3649539), (15, 1216513), (19, 960405), (43, 424365), (57, 320135), (95, 192081), (129, 141455), (215, 84873), (285, 64027), (645, 28291), (817, 22335), (1489, 12255), (2451, 7445), (4085, 4467)]