18818098

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:322

約数の個数: 32

約数和(自身を含む): 31610880

約数和(自身を除く): 12792782

約数列:

[1, 2, 13, 26, 41, 82, 127, 139, 254, 278, 533, 1066, 1651, 1807, 3302, 3614, 5207, 5699, 10414, 11398, 17653, 35306, 67691, 74087, 135382, 148174, 229489, 458978, 723773, 1447546, 9409049, 18818098]

約数ペア:

[(1, 18818098), (2, 9409049), (13, 1447546), (26, 723773), (41, 458978), (82, 229489), (127, 148174), (139, 135382), (254, 74087), (278, 67691), (533, 35306), (1066, 17653), (1651, 11398), (1807, 10414), (3302, 5699), (3614, 5207)]