18809699842945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{34613}}^1\times {\mathrm{90647}}^1$

素因数の和:125385

約数の個数: 32

約数和(自身を含む): 24850503786240

約数和(自身を除く): 6040803943295

約数列:

[1, 5, 11, 55, 109, 545, 1199, 5995, 34613, 90647, 173065, 380743, 453235, 997117, 1903715, 3772817, 4985585, 9880523, 18864085, 41500987, 49402615, 108685753, 207504935, 543428765, 3137564611, 15687823055, 34513210721, 172566053605, 341994542599, 1709972712995, 3761939968589, 18809699842945]

約数ペア:

[(1, 18809699842945), (5, 3761939968589), (11, 1709972712995), (55, 341994542599), (109, 172566053605), (545, 34513210721), (1199, 15687823055), (5995, 3137564611), (34613, 543428765), (90647, 207504935), (173065, 108685753), (380743, 49402615), (453235, 41500987), (997117, 18864085), (1903715, 9880523), (3772817, 4985585)]