17940328

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{11047}}^1$

素因数の和:11089

約数の個数: 32

約数和(自身を含む): 39772800

約数和(自身を除く): 21832472

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 11047, 22094, 44188, 77329, 88376, 154658, 309316, 320363, 618632, 640726, 1281452, 2242541, 2562904, 4485082, 8970164, 17940328]

約数ペア:

[(1, 17940328), (2, 8970164), (4, 4485082), (7, 2562904), (8, 2242541), (14, 1281452), (28, 640726), (29, 618632), (56, 320363), (58, 309316), (116, 154658), (203, 88376), (232, 77329), (406, 44188), (812, 22094), (1624, 11047)]