17997616

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:338

約数の個数: 80

約数和(自身を含む): 43997184

約数和(自身を除く): 25999568

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 47, 52, 56, 91, 94, 104, 112, 182, 188, 208, 263, 329, 364, 376, 526, 611, 658, 728, 752, 1052, 1222, 1316, 1456, 1841, 2104, 2444, 2632, 3419, 3682, 4208, 4277, 4888, 5264, 6838, 7364, 8554, 9776, 12361, 13676, 14728, 17108, 23933, 24722, 27352, 29456, 34216, 47866, 49444, 54704, 68432, 86527, 95732, 98888, 160693, 173054, 191464, 197776, 321386, 346108, 382928, 642772, 692216, 1124851, 1285544, 1384432, 2249702, 2571088, 4499404, 8998808, 17997616]

約数ペア:

[(1, 17997616), (2, 8998808), (4, 4499404), (7, 2571088), (8, 2249702), (13, 1384432), (14, 1285544), (16, 1124851), (26, 692216), (28, 642772), (47, 382928), (52, 346108), (56, 321386), (91, 197776), (94, 191464), (104, 173054), (112, 160693), (182, 98888), (188, 95732), (208, 86527), (263, 68432), (329, 54704), (364, 49444), (376, 47866), (526, 34216), (611, 29456), (658, 27352), (728, 24722), (752, 23933), (1052, 17108), (1222, 14728), (1316, 13676), (1456, 12361), (1841, 9776), (2104, 8554), (2444, 7364), (2632, 6838), (3419, 5264), (3682, 4888), (4208, 4277)]