17825392

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1993}}^1$

素因数の和:2057

約数の個数: 40

約数和(自身を含む): 38077424

約数和(自身を除く): 20252032

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 1993, 2236, 3986, 4472, 7972, 8944, 15944, 25909, 31888, 51818, 85699, 103636, 171398, 207272, 342796, 414544, 685592, 1114087, 1371184, 2228174, 4456348, 8912696, 17825392]

約数ペア:

[(1, 17825392), (2, 8912696), (4, 4456348), (8, 2228174), (13, 1371184), (16, 1114087), (26, 685592), (43, 414544), (52, 342796), (86, 207272), (104, 171398), (172, 103636), (208, 85699), (344, 51818), (559, 31888), (688, 25909), (1118, 15944), (1993, 8944), (2236, 7972), (3986, 4472)]