18927272

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{25999}}^1$

素因数の和:26025

約数の個数: 32

約数和(自身を含む): 43680000

約数和(自身を除く): 24752728

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 25999, 51998, 103996, 181993, 207992, 337987, 363986, 675974, 727972, 1351948, 1455944, 2365909, 2703896, 4731818, 9463636, 18927272]

約数ペア:

[(1, 18927272), (2, 9463636), (4, 4731818), (7, 2703896), (8, 2365909), (13, 1455944), (14, 1351948), (26, 727972), (28, 675974), (52, 363986), (56, 337987), (91, 207992), (104, 181993), (182, 103996), (364, 51998), (728, 25999)]