18099216

素因数分解:

$2^4\times 3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:173

約数の個数: 120

約数和(自身を含む): 53905280

約数和(自身を除く): 35806064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 37, 43, 48, 72, 74, 79, 86, 111, 129, 144, 148, 158, 172, 222, 237, 258, 296, 316, 333, 344, 387, 444, 474, 516, 592, 632, 666, 688, 711, 774, 888, 948, 1032, 1264, 1332, 1422, 1548, 1591, 1776, 1896, 2064, 2664, 2844, 2923, 3096, 3182, 3397, 3792, 4773, 5328, 5688, 5846, 6192, 6364, 6794, 8769, 9546, 10191, 11376, 11692, 12728, 13588, 14319, 17538, 19092, 20382, 23384, 25456, 26307, 27176, 28638, 30573, 35076, 38184, 40764, 46768, 52614, 54352, 57276, 61146, 70152, 76368, 81528, 105228, 114552, 122292, 125689, 140304, 163056, 210456, 229104, 244584, 251378, 377067, 420912, 489168, 502756, 754134, 1005512, 1131201, 1508268, 2011024, 2262402, 3016536, 4524804, 6033072, 9049608, 18099216]

約数ペア:

[(1, 18099216), (2, 9049608), (3, 6033072), (4, 4524804), (6, 3016536), (8, 2262402), (9, 2011024), (12, 1508268), (16, 1131201), (18, 1005512), (24, 754134), (36, 502756), (37, 489168), (43, 420912), (48, 377067), (72, 251378), (74, 244584), (79, 229104), (86, 210456), (111, 163056), (129, 140304), (144, 125689), (148, 122292), (158, 114552), (172, 105228), (222, 81528), (237, 76368), (258, 70152), (296, 61146), (316, 57276), (333, 54352), (344, 52614), (387, 46768), (444, 40764), (474, 38184), (516, 35076), (592, 30573), (632, 28638), (666, 27176), (688, 26307), (711, 25456), (774, 23384), (888, 20382), (948, 19092), (1032, 17538), (1264, 14319), (1332, 13588), (1422, 12728), (1548, 11692), (1591, 11376), (1776, 10191), (1896, 9546), (2064, 8769), (2664, 6794), (2844, 6364), (2923, 6192), (3096, 5846), (3182, 5688), (3397, 5328), (3792, 4773)]