18259056

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:223

約数の個数: 120

約数和(自身を含む): 55130400

約数和(自身を除く): 36871344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 37, 46, 48, 69, 72, 74, 92, 111, 138, 144, 148, 149, 184, 207, 222, 276, 296, 298, 333, 368, 414, 444, 447, 552, 592, 596, 666, 828, 851, 888, 894, 1104, 1192, 1332, 1341, 1656, 1702, 1776, 1788, 2384, 2553, 2664, 2682, 3312, 3404, 3427, 3576, 5106, 5328, 5364, 5513, 6808, 6854, 7152, 7659, 10212, 10281, 10728, 11026, 13616, 13708, 15318, 16539, 20424, 20562, 21456, 22052, 27416, 30636, 30843, 33078, 40848, 41124, 44104, 49617, 54832, 61272, 61686, 66156, 82248, 88208, 99234, 122544, 123372, 126799, 132312, 164496, 198468, 246744, 253598, 264624, 380397, 396936, 493488, 507196, 760794, 793872, 1014392, 1141191, 1521588, 2028784, 2282382, 3043176, 4564764, 6086352, 9129528, 18259056]

約数ペア:

[(1, 18259056), (2, 9129528), (3, 6086352), (4, 4564764), (6, 3043176), (8, 2282382), (9, 2028784), (12, 1521588), (16, 1141191), (18, 1014392), (23, 793872), (24, 760794), (36, 507196), (37, 493488), (46, 396936), (48, 380397), (69, 264624), (72, 253598), (74, 246744), (92, 198468), (111, 164496), (138, 132312), (144, 126799), (148, 123372), (149, 122544), (184, 99234), (207, 88208), (222, 82248), (276, 66156), (296, 61686), (298, 61272), (333, 54832), (368, 49617), (414, 44104), (444, 41124), (447, 40848), (552, 33078), (592, 30843), (596, 30636), (666, 27416), (828, 22052), (851, 21456), (888, 20562), (894, 20424), (1104, 16539), (1192, 15318), (1332, 13708), (1341, 13616), (1656, 11026), (1702, 10728), (1776, 10281), (1788, 10212), (2384, 7659), (2553, 7152), (2664, 6854), (2682, 6808), (3312, 5513), (3404, 5364), (3427, 5328), (3576, 5106)]