18729074

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:331

約数の個数: 48

約数和(自身を含む): 35919576

約数和(自身を除く): 17190502

約数列:

[1, 2, 7, 13, 14, 26, 49, 61, 91, 98, 122, 182, 241, 427, 482, 637, 793, 854, 1274, 1586, 1687, 2989, 3133, 3374, 5551, 5978, 6266, 11102, 11809, 14701, 21931, 23618, 29402, 38857, 43862, 77714, 102907, 153517, 191113, 205814, 307034, 382226, 720349, 1337791, 1440698, 2675582, 9364537, 18729074]

約数ペア:

[(1, 18729074), (2, 9364537), (7, 2675582), (13, 1440698), (14, 1337791), (26, 720349), (49, 382226), (61, 307034), (91, 205814), (98, 191113), (122, 153517), (182, 102907), (241, 77714), (427, 43862), (482, 38857), (637, 29402), (793, 23618), (854, 21931), (1274, 14701), (1586, 11809), (1687, 11102), (2989, 6266), (3133, 5978), (3374, 5551)]