18756870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{503}}^1$

素因数の和:637

約数の個数: 64

約数和(自身を含む): 49641984

約数和(自身を除く): 30885114

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 113, 165, 226, 330, 339, 503, 565, 678, 1006, 1130, 1243, 1509, 1695, 2486, 2515, 3018, 3390, 3729, 5030, 5533, 6215, 7458, 7545, 11066, 12430, 15090, 16599, 18645, 27665, 33198, 37290, 55330, 56839, 82995, 113678, 165990, 170517, 284195, 341034, 568390, 625229, 852585, 1250458, 1705170, 1875687, 3126145, 3751374, 6252290, 9378435, 18756870]

約数ペア:

[(1, 18756870), (2, 9378435), (3, 6252290), (5, 3751374), (6, 3126145), (10, 1875687), (11, 1705170), (15, 1250458), (22, 852585), (30, 625229), (33, 568390), (55, 341034), (66, 284195), (110, 170517), (113, 165990), (165, 113678), (226, 82995), (330, 56839), (339, 55330), (503, 37290), (565, 33198), (678, 27665), (1006, 18645), (1130, 16599), (1243, 15090), (1509, 12430), (1695, 11066), (2486, 7545), (2515, 7458), (3018, 6215), (3390, 5533), (3729, 5030)]