18999288

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:202

約数の個数: 192

約数和(自身を含む): 67392000

約数和(自身を除く): 48392712

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 23, 24, 28, 33, 36, 42, 44, 46, 56, 63, 66, 69, 72, 77, 84, 88, 92, 99, 126, 132, 138, 149, 154, 161, 168, 184, 198, 207, 231, 252, 253, 264, 276, 298, 308, 322, 396, 414, 447, 462, 483, 504, 506, 552, 596, 616, 644, 693, 759, 792, 828, 894, 924, 966, 1012, 1043, 1192, 1288, 1341, 1386, 1449, 1518, 1639, 1656, 1771, 1788, 1848, 1932, 2024, 2086, 2277, 2682, 2772, 2898, 3036, 3129, 3278, 3427, 3542, 3576, 3864, 4172, 4554, 4917, 5313, 5364, 5544, 5796, 6072, 6258, 6556, 6854, 7084, 8344, 9108, 9387, 9834, 10281, 10626, 10728, 11473, 11592, 12516, 13112, 13708, 14168, 14751, 15939, 18216, 18774, 19668, 20562, 21252, 22946, 23989, 25032, 27416, 29502, 30843, 31878, 34419, 37548, 37697, 39336, 41124, 42504, 45892, 47978, 59004, 61686, 63756, 68838, 71967, 75096, 75394, 82248, 91784, 95956, 103257, 113091, 118008, 123372, 127512, 137676, 143934, 150788, 191912, 206514, 215901, 226182, 246744, 263879, 275352, 287868, 301576, 339273, 413028, 431802, 452364, 527758, 575736, 678546, 791637, 826056, 863604, 904728, 1055516, 1357092, 1583274, 1727208, 2111032, 2374911, 2714184, 3166548, 4749822, 6333096, 9499644, 18999288]

約数ペア:

[(1, 18999288), (2, 9499644), (3, 6333096), (4, 4749822), (6, 3166548), (7, 2714184), (8, 2374911), (9, 2111032), (11, 1727208), (12, 1583274), (14, 1357092), (18, 1055516), (21, 904728), (22, 863604), (23, 826056), (24, 791637), (28, 678546), (33, 575736), (36, 527758), (42, 452364), (44, 431802), (46, 413028), (56, 339273), (63, 301576), (66, 287868), (69, 275352), (72, 263879), (77, 246744), (84, 226182), (88, 215901), (92, 206514), (99, 191912), (126, 150788), (132, 143934), (138, 137676), (149, 127512), (154, 123372), (161, 118008), (168, 113091), (184, 103257), (198, 95956), (207, 91784), (231, 82248), (252, 75394), (253, 75096), (264, 71967), (276, 68838), (298, 63756), (308, 61686), (322, 59004), (396, 47978), (414, 45892), (447, 42504), (462, 41124), (483, 39336), (504, 37697), (506, 37548), (552, 34419), (596, 31878), (616, 30843), (644, 29502), (693, 27416), (759, 25032), (792, 23989), (828, 22946), (894, 21252), (924, 20562), (966, 19668), (1012, 18774), (1043, 18216), (1192, 15939), (1288, 14751), (1341, 14168), (1386, 13708), (1449, 13112), (1518, 12516), (1639, 11592), (1656, 11473), (1771, 10728), (1788, 10626), (1848, 10281), (1932, 9834), (2024, 9387), (2086, 9108), (2277, 8344), (2682, 7084), (2772, 6854), (2898, 6556), (3036, 6258), (3129, 6072), (3278, 5796), (3427, 5544), (3542, 5364), (3576, 5313), (3864, 4917), (4172, 4554)]