18702930919

素因数分解:

${\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1\times {\mathrm{491}}^1$

素因数の和:951

約数の個数: 32

約数和(自身を含む): 20353213440

約数和(自身を除く): 1650282521

約数列:

[1, 17, 79, 113, 251, 491, 1343, 1921, 4267, 8347, 8927, 19829, 28363, 38789, 55483, 123241, 151759, 337093, 482171, 659413, 943211, 2095097, 2240677, 4383157, 9736039, 13926233, 38091509, 74513669, 165512663, 236745961, 1100172407, 18702930919]

約数ペア:

[(1, 18702930919), (17, 1100172407), (79, 236745961), (113, 165512663), (251, 74513669), (491, 38091509), (1343, 13926233), (1921, 9736039), (4267, 4383157), (8347, 2240677), (8927, 2095097), (19829, 943211), (28363, 659413), (38789, 482171), (55483, 337093), (123241, 151759)]