18638256

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1$

素因数の和:299

約数の個数: 160

約数和(自身を含む): 62995968

約数和(自身を除く): 44357712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 17, 21, 24, 26, 28, 34, 39, 42, 48, 51, 52, 56, 68, 78, 84, 91, 102, 104, 112, 119, 136, 156, 168, 182, 204, 208, 221, 238, 251, 272, 273, 312, 336, 357, 364, 408, 442, 476, 502, 546, 624, 663, 714, 728, 753, 816, 884, 952, 1004, 1092, 1326, 1428, 1456, 1506, 1547, 1757, 1768, 1904, 2008, 2184, 2652, 2856, 3012, 3094, 3263, 3514, 3536, 4016, 4267, 4368, 4641, 5271, 5304, 5712, 6024, 6188, 6526, 7028, 8534, 9282, 9789, 10542, 10608, 12048, 12376, 12801, 13052, 14056, 17068, 18564, 19578, 21084, 22841, 24752, 25602, 26104, 28112, 29869, 34136, 37128, 39156, 42168, 45682, 51204, 52208, 55471, 59738, 68272, 68523, 74256, 78312, 84336, 89607, 91364, 102408, 110942, 119476, 137046, 156624, 166413, 179214, 182728, 204816, 221884, 238952, 274092, 332826, 358428, 365456, 388297, 443768, 477904, 548184, 665652, 716856, 776594, 887536, 1096368, 1164891, 1331304, 1433712, 1553188, 2329782, 2662608, 3106376, 4659564, 6212752, 9319128, 18638256]

約数ペア:

[(1, 18638256), (2, 9319128), (3, 6212752), (4, 4659564), (6, 3106376), (7, 2662608), (8, 2329782), (12, 1553188), (13, 1433712), (14, 1331304), (16, 1164891), (17, 1096368), (21, 887536), (24, 776594), (26, 716856), (28, 665652), (34, 548184), (39, 477904), (42, 443768), (48, 388297), (51, 365456), (52, 358428), (56, 332826), (68, 274092), (78, 238952), (84, 221884), (91, 204816), (102, 182728), (104, 179214), (112, 166413), (119, 156624), (136, 137046), (156, 119476), (168, 110942), (182, 102408), (204, 91364), (208, 89607), (221, 84336), (238, 78312), (251, 74256), (272, 68523), (273, 68272), (312, 59738), (336, 55471), (357, 52208), (364, 51204), (408, 45682), (442, 42168), (476, 39156), (502, 37128), (546, 34136), (624, 29869), (663, 28112), (714, 26104), (728, 25602), (753, 24752), (816, 22841), (884, 21084), (952, 19578), (1004, 18564), (1092, 17068), (1326, 14056), (1428, 13052), (1456, 12801), (1506, 12376), (1547, 12048), (1757, 10608), (1768, 10542), (1904, 9789), (2008, 9282), (2184, 8534), (2652, 7028), (2856, 6526), (3012, 6188), (3094, 6024), (3263, 5712), (3514, 5304), (3536, 5271), (4016, 4641), (4267, 4368)]