18911145

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{114613}}^1$

素因数の和:114632

約数の個数: 16

約数和(自身を含む): 33008832

約数和(自身を除く): 14097687

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 114613, 343839, 573065, 1260743, 1719195, 3782229, 6303715, 18911145]

約数ペア:

[(1, 18911145), (3, 6303715), (5, 3782229), (11, 1719195), (15, 1260743), (33, 573065), (55, 343839), (165, 114613)]