2018057937

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:426

約数の個数: 64

約数和(自身を含む): 3208128000

約数和(自身を除く): 1190070063

約数列:

[1, 3, 7, 21, 61, 97, 109, 149, 183, 291, 327, 427, 447, 679, 763, 1043, 1281, 2037, 2289, 3129, 5917, 6649, 9089, 10573, 14453, 16241, 17751, 19947, 27267, 31719, 41419, 43359, 46543, 48723, 63623, 74011, 101171, 113687, 124257, 139629, 190869, 222033, 303513, 341061, 644953, 881633, 990701, 1575377, 1934859, 2644899, 2972103, 4514671, 4726131, 6171431, 6934907, 11027639, 13544013, 18514293, 20804721, 33082917, 96097997, 288293991, 672685979, 2018057937]

約数ペア:

[(1, 2018057937), (3, 672685979), (7, 288293991), (21, 96097997), (61, 33082917), (97, 20804721), (109, 18514293), (149, 13544013), (183, 11027639), (291, 6934907), (327, 6171431), (427, 4726131), (447, 4514671), (679, 2972103), (763, 2644899), (1043, 1934859), (1281, 1575377), (2037, 990701), (2289, 881633), (3129, 644953), (5917, 341061), (6649, 303513), (9089, 222033), (10573, 190869), (14453, 139629), (16241, 124257), (17751, 113687), (19947, 101171), (27267, 74011), (31719, 63623), (41419, 48723), (43359, 46543)]