20180743503

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{153313}}^1$

素因数の和:153451

約数の個数: 32

約数和(自身を含む): 29804241600

約数和(自身を除く): 9623498097

約数列:

[1, 3, 17, 29, 51, 87, 89, 267, 493, 1479, 1513, 2581, 4539, 7743, 43877, 131631, 153313, 459939, 2606321, 4446077, 7818963, 13338231, 13644857, 40934571, 75583309, 226749927, 231962569, 395700853, 695887707, 1187102559, 6726914501, 20180743503]

約数ペア:

[(1, 20180743503), (3, 6726914501), (17, 1187102559), (29, 695887707), (51, 395700853), (87, 231962569), (89, 226749927), (267, 75583309), (493, 40934571), (1479, 13644857), (1513, 13338231), (2581, 7818963), (4539, 4446077), (7743, 2606321), (43877, 459939), (131631, 153313)]