18393797445

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{484111}}^1$

素因数の和:484285

約数の個数: 32

約数和(自身を含む): 31370457600

約数和(自身を除く): 12976660155

約数列:

[1, 3, 5, 15, 17, 51, 85, 149, 255, 447, 745, 2235, 2533, 7599, 12665, 37995, 484111, 1452333, 2420555, 7261665, 8229887, 24689661, 41149435, 72132539, 123448305, 216397617, 360662695, 1081988085, 1226253163, 3678759489, 6131265815, 18393797445]

約数ペア:

[(1, 18393797445), (3, 6131265815), (5, 3678759489), (15, 1226253163), (17, 1081988085), (51, 360662695), (85, 216397617), (149, 123448305), (255, 72132539), (447, 41149435), (745, 24689661), (2235, 8229887), (2533, 7261665), (7599, 2420555), (12665, 1452333), (37995, 484111)]