18562886

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{317}}^1$

素因数の和:428

約数の個数: 32

約数和(自身を含む): 31138560

約数和(自身を除く): 12575674

約数列:

[1, 2, 19, 23, 38, 46, 67, 134, 317, 437, 634, 874, 1273, 1541, 2546, 3082, 6023, 7291, 12046, 14582, 21239, 29279, 42478, 58558, 138529, 277058, 403541, 488497, 807082, 976994, 9281443, 18562886]

約数ペア:

[(1, 18562886), (2, 9281443), (19, 976994), (23, 807082), (38, 488497), (46, 403541), (67, 277058), (134, 138529), (317, 58558), (437, 42478), (634, 29279), (874, 21239), (1273, 14582), (1541, 12046), (2546, 7291), (3082, 6023)]