18883320945

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{613}}^1\times {\mathrm{1129}}^1$

素因数の和:1874

約数の個数: 64

約数和(自身を含む): 32370865920

約数和(自身を除く): 13487544975

約数列:

[1, 3, 5, 15, 17, 51, 85, 107, 255, 321, 535, 613, 1129, 1605, 1819, 1839, 3065, 3387, 5457, 5645, 9095, 9195, 10421, 16935, 19193, 27285, 31263, 52105, 57579, 65591, 95965, 120803, 156315, 196773, 287895, 327955, 362409, 604015, 692077, 983865, 1115047, 1812045, 2053651, 2076231, 3345141, 3460385, 5575235, 6160953, 10268255, 10381155, 11765309, 16725705, 30804765, 35295927, 58826545, 74052239, 176479635, 222156717, 370261195, 1110783585, 1258888063, 3776664189, 6294440315, 18883320945]

約数ペア:

[(1, 18883320945), (3, 6294440315), (5, 3776664189), (15, 1258888063), (17, 1110783585), (51, 370261195), (85, 222156717), (107, 176479635), (255, 74052239), (321, 58826545), (535, 35295927), (613, 30804765), (1129, 16725705), (1605, 11765309), (1819, 10381155), (1839, 10268255), (3065, 6160953), (3387, 5575235), (5457, 3460385), (5645, 3345141), (9095, 2076231), (9195, 2053651), (10421, 1812045), (16935, 1115047), (19193, 983865), (27285, 692077), (31263, 604015), (52105, 362409), (57579, 327955), (65591, 287895), (95965, 196773), (120803, 156315)]