18195086

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{389}}^1$

素因数の和:668

約数の個数: 32

約数和(自身を含む): 33808320

約数和(自身を除く): 15613234

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 257, 389, 514, 778, 1799, 2723, 3341, 3598, 5057, 5446, 6682, 10114, 23387, 35399, 46774, 70798, 99973, 199946, 699811, 1299649, 1399622, 2599298, 9097543, 18195086]

約数ペア:

[(1, 18195086), (2, 9097543), (7, 2599298), (13, 1399622), (14, 1299649), (26, 699811), (91, 199946), (182, 99973), (257, 70798), (389, 46774), (514, 35399), (778, 23387), (1799, 10114), (2723, 6682), (3341, 5446), (3598, 5057)]