18792616

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{138181}}^1$

素因数の和:138204

約数の個数: 16

約数和(自身を含む): 37309140

約数和(自身を除く): 18516524

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 138181, 276362, 552724, 1105448, 2349077, 4698154, 9396308, 18792616]

約数ペア:

[(1, 18792616), (2, 9396308), (4, 4698154), (8, 2349077), (17, 1105448), (34, 552724), (68, 276362), (136, 138181)]