18482541

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:170

約数の個数: 64

約数和(自身を含む): 33177600

約数和(自身を除く): 14695059

約数列:

[1, 3, 7, 11, 21, 29, 31, 33, 77, 87, 89, 93, 203, 217, 231, 267, 319, 341, 609, 623, 651, 899, 957, 979, 1023, 1869, 2233, 2387, 2581, 2697, 2759, 2937, 6293, 6699, 6853, 7161, 7743, 8277, 9889, 18067, 18879, 19313, 20559, 28391, 29667, 30349, 54201, 57939, 69223, 80011, 85173, 91047, 198737, 207669, 212443, 240033, 560077, 596211, 637329, 880121, 1680231, 2640363, 6160847, 18482541]

約数ペア:

[(1, 18482541), (3, 6160847), (7, 2640363), (11, 1680231), (21, 880121), (29, 637329), (31, 596211), (33, 560077), (77, 240033), (87, 212443), (89, 207669), (93, 198737), (203, 91047), (217, 85173), (231, 80011), (267, 69223), (319, 57939), (341, 54201), (609, 30349), (623, 29667), (651, 28391), (899, 20559), (957, 19313), (979, 18879), (1023, 18067), (1869, 9889), (2233, 8277), (2387, 7743), (2581, 7161), (2697, 6853), (2759, 6699), (2937, 6293)]