18393169857

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1\times {\mathrm{389}}^1\times {\mathrm{761}}^1$

素因数の和:1441

約数の個数: 32

約数和(自身を含む): 24963120000

約数和(自身を除く): 6569950143

約数列:

[1, 3, 139, 149, 389, 417, 447, 761, 1167, 2283, 20711, 54071, 57961, 62133, 105779, 113389, 162213, 173883, 296029, 317337, 340167, 888087, 8056579, 15761071, 24169737, 41148031, 44108321, 47283213, 123444093, 132324963, 6131056619, 18393169857]

約数ペア:

[(1, 18393169857), (3, 6131056619), (139, 132324963), (149, 123444093), (389, 47283213), (417, 44108321), (447, 41148031), (761, 24169737), (1167, 15761071), (2283, 8056579), (20711, 888087), (54071, 340167), (57961, 317337), (62133, 296029), (105779, 173883), (113389, 162213)]