18204120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4597}}^1$

素因数の和:4625

約数の個数: 96

約数和(自身を含む): 64555920

約数和(自身を除く): 46351800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 4597, 9194, 13791, 18388, 22985, 27582, 36776, 41373, 45970, 50567, 55164, 68955, 82746, 91940, 101134, 110328, 137910, 151701, 165492, 183880, 202268, 206865, 252835, 275820, 303402, 330984, 404536, 413730, 455103, 505670, 551640, 606804, 758505, 827460, 910206, 1011340, 1213608, 1517010, 1654920, 1820412, 2022680, 2275515, 3034020, 3640824, 4551030, 6068040, 9102060, 18204120]

約数ペア:

[(1, 18204120), (2, 9102060), (3, 6068040), (4, 4551030), (5, 3640824), (6, 3034020), (8, 2275515), (9, 2022680), (10, 1820412), (11, 1654920), (12, 1517010), (15, 1213608), (18, 1011340), (20, 910206), (22, 827460), (24, 758505), (30, 606804), (33, 551640), (36, 505670), (40, 455103), (44, 413730), (45, 404536), (55, 330984), (60, 303402), (66, 275820), (72, 252835), (88, 206865), (90, 202268), (99, 183880), (110, 165492), (120, 151701), (132, 137910), (165, 110328), (180, 101134), (198, 91940), (220, 82746), (264, 68955), (330, 55164), (360, 50567), (396, 45970), (440, 41373), (495, 36776), (660, 27582), (792, 22985), (990, 18388), (1320, 13791), (1980, 9194), (3960, 4597)]