18147168

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:197

約数の個数: 144

約数和(自身を含む): 57513456

約数和(自身を除く): 39366288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 37, 39, 48, 52, 72, 74, 78, 96, 104, 111, 117, 131, 144, 148, 156, 208, 222, 234, 262, 288, 296, 312, 333, 393, 416, 444, 468, 481, 524, 592, 624, 666, 786, 888, 936, 962, 1048, 1179, 1184, 1248, 1332, 1443, 1572, 1703, 1776, 1872, 1924, 2096, 2358, 2664, 2886, 3144, 3406, 3552, 3744, 3848, 4192, 4329, 4716, 4847, 5109, 5328, 5772, 6288, 6812, 7696, 8658, 9432, 9694, 10218, 10656, 11544, 12576, 13624, 14541, 15327, 15392, 17316, 18864, 19388, 20436, 23088, 27248, 29082, 30654, 34632, 37728, 38776, 40872, 43623, 46176, 54496, 58164, 61308, 63011, 69264, 77552, 81744, 87246, 116328, 122616, 126022, 138528, 155104, 163488, 174492, 189033, 232656, 245232, 252044, 348984, 378066, 465312, 490464, 504088, 567099, 697968, 756132, 1008176, 1134198, 1395936, 1512264, 2016352, 2268396, 3024528, 4536792, 6049056, 9073584, 18147168]

約数ペア:

[(1, 18147168), (2, 9073584), (3, 6049056), (4, 4536792), (6, 3024528), (8, 2268396), (9, 2016352), (12, 1512264), (13, 1395936), (16, 1134198), (18, 1008176), (24, 756132), (26, 697968), (32, 567099), (36, 504088), (37, 490464), (39, 465312), (48, 378066), (52, 348984), (72, 252044), (74, 245232), (78, 232656), (96, 189033), (104, 174492), (111, 163488), (117, 155104), (131, 138528), (144, 126022), (148, 122616), (156, 116328), (208, 87246), (222, 81744), (234, 77552), (262, 69264), (288, 63011), (296, 61308), (312, 58164), (333, 54496), (393, 46176), (416, 43623), (444, 40872), (468, 38776), (481, 37728), (524, 34632), (592, 30654), (624, 29082), (666, 27248), (786, 23088), (888, 20436), (936, 19388), (962, 18864), (1048, 17316), (1179, 15392), (1184, 15327), (1248, 14541), (1332, 13624), (1443, 12576), (1572, 11544), (1703, 10656), (1776, 10218), (1872, 9694), (1924, 9432), (2096, 8658), (2358, 7696), (2664, 6812), (2886, 6288), (3144, 5772), (3406, 5328), (3552, 5109), (3744, 4847), (3848, 4716), (4192, 4329)]