18422274

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{919}}^1$

素因数の和:1194

約数の個数: 32

約数和(自身を含む): 39876480

約数和(自身を除く): 21454206

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 257, 514, 771, 919, 1542, 1838, 2757, 3341, 5514, 6682, 10023, 11947, 20046, 23894, 35841, 71682, 236183, 472366, 708549, 1417098, 3070379, 6140758, 9211137, 18422274]

約数ペア:

[(1, 18422274), (2, 9211137), (3, 6140758), (6, 3070379), (13, 1417098), (26, 708549), (39, 472366), (78, 236183), (257, 71682), (514, 35841), (771, 23894), (919, 20046), (1542, 11947), (1838, 10023), (2757, 6682), (3341, 5514)]