18589942

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4111}}^1$

素因数の和:4156

約数の個数: 32

約数和(自身を含む): 35527680

約数和(自身を除く): 16937738

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 119, 133, 238, 266, 323, 646, 2261, 4111, 4522, 8222, 28777, 57554, 69887, 78109, 139774, 156218, 489209, 546763, 978418, 1093526, 1327853, 2655706, 9294971, 18589942]

約数ペア:

[(1, 18589942), (2, 9294971), (7, 2655706), (14, 1327853), (17, 1093526), (19, 978418), (34, 546763), (38, 489209), (119, 156218), (133, 139774), (238, 78109), (266, 69887), (323, 57554), (646, 28777), (2261, 8222), (4111, 4522)]