17983842

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{2161}}^1$

素因数の和:2258

約数の個数: 32

約数和(自身を含む): 38397120

約数和(自身を除く): 20413278

約数列:

[1, 2, 3, 6, 19, 38, 57, 73, 114, 146, 219, 438, 1387, 2161, 2774, 4161, 4322, 6483, 8322, 12966, 41059, 82118, 123177, 157753, 246354, 315506, 473259, 946518, 2997307, 5994614, 8991921, 17983842]

約数ペア:

[(1, 17983842), (2, 8991921), (3, 5994614), (6, 2997307), (19, 946518), (38, 473259), (57, 315506), (73, 246354), (114, 157753), (146, 123177), (219, 82118), (438, 41059), (1387, 12966), (2161, 8322), (2774, 6483), (4161, 4322)]