2018051658

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{26561}}^1$

素因数の和:26649

約数の個数: 80

約数和(自身を含む): 5245251264

約数和(自身を除く): 3227199606

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 67, 81, 126, 134, 162, 189, 201, 378, 402, 469, 567, 603, 938, 1134, 1206, 1407, 1809, 2814, 3618, 4221, 5427, 8442, 10854, 12663, 25326, 26561, 37989, 53122, 75978, 79683, 159366, 185927, 239049, 371854, 478098, 557781, 717147, 1115562, 1434294, 1673343, 1779587, 2151441, 3346686, 3559174, 4302882, 5020029, 5338761, 10040058, 10677522, 12457109, 15060087, 16016283, 24914218, 30120174, 32032566, 37371327, 48048849, 74742654, 96097698, 112113981, 144146547, 224227962, 288293094, 336341943, 672683886, 1009025829, 2018051658]

約数ペア:

[(1, 2018051658), (2, 1009025829), (3, 672683886), (6, 336341943), (7, 288293094), (9, 224227962), (14, 144146547), (18, 112113981), (21, 96097698), (27, 74742654), (42, 48048849), (54, 37371327), (63, 32032566), (67, 30120174), (81, 24914218), (126, 16016283), (134, 15060087), (162, 12457109), (189, 10677522), (201, 10040058), (378, 5338761), (402, 5020029), (469, 4302882), (567, 3559174), (603, 3346686), (938, 2151441), (1134, 1779587), (1206, 1673343), (1407, 1434294), (1809, 1115562), (2814, 717147), (3618, 557781), (4221, 478098), (5427, 371854), (8442, 239049), (10854, 185927), (12663, 159366), (25326, 79683), (26561, 75978), (37989, 53122)]