18695222

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{739}}^1$

素因数の和:900

約数の個数: 32

約数和(自身を含む): 34809600

約数和(自身を除く): 16114378

約数列:

[1, 2, 7, 13, 14, 26, 91, 139, 182, 278, 739, 973, 1478, 1807, 1946, 3614, 5173, 9607, 10346, 12649, 19214, 25298, 67249, 102721, 134498, 205442, 719047, 1335373, 1438094, 2670746, 9347611, 18695222]

約数ペア:

[(1, 18695222), (2, 9347611), (7, 2670746), (13, 1438094), (14, 1335373), (26, 719047), (91, 205442), (139, 134498), (182, 102721), (278, 67249), (739, 25298), (973, 19214), (1478, 12649), (1807, 10346), (1946, 9607), (3614, 5173)]