18402912

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:221

約数の個数: 144

約数和(自身を含む): 59007312

約数和(自身を除く): 40604400

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 37, 44, 48, 66, 72, 74, 88, 96, 99, 111, 132, 144, 148, 157, 176, 198, 222, 264, 288, 296, 314, 333, 352, 396, 407, 444, 471, 528, 592, 628, 666, 792, 814, 888, 942, 1056, 1184, 1221, 1256, 1332, 1413, 1584, 1628, 1727, 1776, 1884, 2442, 2512, 2664, 2826, 3168, 3256, 3454, 3552, 3663, 3768, 4884, 5024, 5181, 5328, 5652, 5809, 6512, 6908, 7326, 7536, 9768, 10362, 10656, 11304, 11618, 13024, 13816, 14652, 15072, 15543, 17427, 19536, 20724, 22608, 23236, 27632, 29304, 31086, 34854, 39072, 41448, 45216, 46472, 52281, 55264, 58608, 62172, 63899, 69708, 82896, 92944, 104562, 117216, 124344, 127798, 139416, 165792, 185888, 191697, 209124, 248688, 255596, 278832, 383394, 418248, 497376, 511192, 557664, 575091, 766788, 836496, 1022384, 1150182, 1533576, 1672992, 2044768, 2300364, 3067152, 4600728, 6134304, 9201456, 18402912]

約数ペア:

[(1, 18402912), (2, 9201456), (3, 6134304), (4, 4600728), (6, 3067152), (8, 2300364), (9, 2044768), (11, 1672992), (12, 1533576), (16, 1150182), (18, 1022384), (22, 836496), (24, 766788), (32, 575091), (33, 557664), (36, 511192), (37, 497376), (44, 418248), (48, 383394), (66, 278832), (72, 255596), (74, 248688), (88, 209124), (96, 191697), (99, 185888), (111, 165792), (132, 139416), (144, 127798), (148, 124344), (157, 117216), (176, 104562), (198, 92944), (222, 82896), (264, 69708), (288, 63899), (296, 62172), (314, 58608), (333, 55264), (352, 52281), (396, 46472), (407, 45216), (444, 41448), (471, 39072), (528, 34854), (592, 31086), (628, 29304), (666, 27632), (792, 23236), (814, 22608), (888, 20724), (942, 19536), (1056, 17427), (1184, 15543), (1221, 15072), (1256, 14652), (1332, 13816), (1413, 13024), (1584, 11618), (1628, 11304), (1727, 10656), (1776, 10362), (1884, 9768), (2442, 7536), (2512, 7326), (2664, 6908), (2826, 6512), (3168, 5809), (3256, 5652), (3454, 5328), (3552, 5181), (3663, 5024), (3768, 4884)]