18822077218

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{2621}}^1$

素因数の和:2903

約数の個数: 64

約数和(自身を含む): 33668997120

約数和(自身を除く): 14846919902

約数列:

[1, 2, 7, 14, 43, 79, 86, 151, 158, 301, 302, 553, 602, 1057, 1106, 2114, 2621, 3397, 5242, 6493, 6794, 11929, 12986, 18347, 23779, 23858, 36694, 45451, 47558, 83503, 90902, 112703, 167006, 207059, 225406, 395771, 414118, 512947, 788921, 791542, 1025894, 1449413, 1577842, 2770397, 2898826, 3590629, 5540794, 7181258, 8903537, 17018153, 17807074, 31265909, 34036306, 62324759, 62531818, 119127071, 124649518, 218861363, 238254142, 437722726, 1344434087, 2688868174, 9411038609, 18822077218]

約数ペア:

[(1, 18822077218), (2, 9411038609), (7, 2688868174), (14, 1344434087), (43, 437722726), (79, 238254142), (86, 218861363), (151, 124649518), (158, 119127071), (301, 62531818), (302, 62324759), (553, 34036306), (602, 31265909), (1057, 17807074), (1106, 17018153), (2114, 8903537), (2621, 7181258), (3397, 5540794), (5242, 3590629), (6493, 2898826), (6794, 2770397), (11929, 1577842), (12986, 1449413), (18347, 1025894), (23779, 791542), (23858, 788921), (36694, 512947), (45451, 414118), (47558, 395771), (83503, 225406), (90902, 207059), (112703, 167006)]