17881206

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{9901}}^1$

素因数の和:9956

約数の個数: 32

約数和(自身を含む): 41826048

約数和(自身を除く): 23944842

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1806, 9901, 19802, 29703, 59406, 69307, 138614, 207921, 415842, 425743, 851486, 1277229, 2554458, 2980201, 5960402, 8940603, 17881206]

約数ペア:

[(1, 17881206), (2, 8940603), (3, 5960402), (6, 2980201), (7, 2554458), (14, 1277229), (21, 851486), (42, 425743), (43, 415842), (86, 207921), (129, 138614), (258, 69307), (301, 59406), (602, 29703), (903, 19802), (1806, 9901)]