18790365

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2423}}^1$

素因数の和:2489

約数の個数: 32

約数和(自身を含む): 33509376

約数和(自身を除く): 14719011

約数列:

[1, 3, 5, 11, 15, 33, 47, 55, 141, 165, 235, 517, 705, 1551, 2423, 2585, 7269, 7755, 12115, 26653, 36345, 79959, 113881, 133265, 341643, 399795, 569405, 1252691, 1708215, 3758073, 6263455, 18790365]

約数ペア:

[(1, 18790365), (3, 6263455), (5, 3758073), (11, 1708215), (15, 1252691), (33, 569405), (47, 399795), (55, 341643), (141, 133265), (165, 113881), (235, 79959), (517, 36345), (705, 26653), (1551, 12115), (2423, 7755), (2585, 7269)]