2018807748

素因数分解:

$2^2\times 3^2\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{4051}}^1$

素因数の和:4297

約数の個数: 72

約数和(自身を含む): 5191746560

約数和(自身を除く): 3172938812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 109, 127, 218, 254, 327, 381, 436, 508, 654, 762, 981, 1143, 1308, 1524, 1962, 2286, 3924, 4051, 4572, 8102, 12153, 13843, 16204, 24306, 27686, 36459, 41529, 48612, 55372, 72918, 83058, 124587, 145836, 166116, 249174, 441559, 498348, 514477, 883118, 1028954, 1324677, 1543431, 1766236, 2057908, 2649354, 3086862, 3974031, 4630293, 5298708, 6173724, 7948062, 9260586, 15896124, 18521172, 56077993, 112155986, 168233979, 224311972, 336467958, 504701937, 672935916, 1009403874, 2018807748]

約数ペア:

[(1, 2018807748), (2, 1009403874), (3, 672935916), (4, 504701937), (6, 336467958), (9, 224311972), (12, 168233979), (18, 112155986), (36, 56077993), (109, 18521172), (127, 15896124), (218, 9260586), (254, 7948062), (327, 6173724), (381, 5298708), (436, 4630293), (508, 3974031), (654, 3086862), (762, 2649354), (981, 2057908), (1143, 1766236), (1308, 1543431), (1524, 1324677), (1962, 1028954), (2286, 883118), (3924, 514477), (4051, 498348), (4572, 441559), (8102, 249174), (12153, 166116), (13843, 145836), (16204, 124587), (24306, 83058), (27686, 72918), (36459, 55372), (41529, 48612)]