18105408

素因数分解:

$2^6\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^2$

素因数の和:121

約数の個数: 126

約数和(自身を含む): 56256174

約数和(自身を除く): 38150766

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 43, 48, 51, 64, 68, 72, 86, 96, 102, 129, 136, 144, 153, 172, 192, 204, 258, 272, 288, 306, 344, 387, 408, 516, 544, 576, 612, 688, 731, 774, 816, 1032, 1088, 1224, 1376, 1462, 1548, 1632, 1849, 2064, 2193, 2448, 2752, 2924, 3096, 3264, 3698, 4128, 4386, 4896, 5547, 5848, 6192, 6579, 7396, 8256, 8772, 9792, 11094, 11696, 12384, 13158, 14792, 16641, 17544, 22188, 23392, 24768, 26316, 29584, 31433, 33282, 35088, 44376, 46784, 52632, 59168, 62866, 66564, 70176, 88752, 94299, 105264, 118336, 125732, 133128, 140352, 177504, 188598, 210528, 251464, 266256, 282897, 355008, 377196, 421056, 502928, 532512, 565794, 754392, 1005856, 1065024, 1131588, 1508784, 2011712, 2263176, 3017568, 4526352, 6035136, 9052704, 18105408]

約数ペア:

[(1, 18105408), (2, 9052704), (3, 6035136), (4, 4526352), (6, 3017568), (8, 2263176), (9, 2011712), (12, 1508784), (16, 1131588), (17, 1065024), (18, 1005856), (24, 754392), (32, 565794), (34, 532512), (36, 502928), (43, 421056), (48, 377196), (51, 355008), (64, 282897), (68, 266256), (72, 251464), (86, 210528), (96, 188598), (102, 177504), (129, 140352), (136, 133128), (144, 125732), (153, 118336), (172, 105264), (192, 94299), (204, 88752), (258, 70176), (272, 66564), (288, 62866), (306, 59168), (344, 52632), (387, 46784), (408, 44376), (516, 35088), (544, 33282), (576, 31433), (612, 29584), (688, 26316), (731, 24768), (774, 23392), (816, 22188), (1032, 17544), (1088, 16641), (1224, 14792), (1376, 13158), (1462, 12384), (1548, 11696), (1632, 11094), (1849, 9792), (2064, 8772), (2193, 8256), (2448, 7396), (2752, 6579), (2924, 6192), (3096, 5848), (3264, 5547), (3698, 4896), (4128, 4386)]