17938128

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:149

約数の個数: 160

約数和(自身を含む): 56246400

約数和(自身を除く): 38308272

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 19, 24, 26, 34, 38, 39, 48, 51, 52, 57, 68, 76, 78, 89, 102, 104, 114, 136, 152, 156, 178, 204, 208, 221, 228, 247, 267, 272, 304, 312, 323, 356, 408, 442, 456, 494, 534, 624, 646, 663, 712, 741, 816, 884, 912, 969, 988, 1068, 1157, 1292, 1326, 1424, 1482, 1513, 1691, 1768, 1938, 1976, 2136, 2314, 2584, 2652, 2964, 3026, 3382, 3471, 3536, 3876, 3952, 4199, 4272, 4539, 4628, 5073, 5168, 5304, 5928, 6052, 6764, 6942, 7752, 8398, 9078, 9256, 10146, 10608, 11856, 12104, 12597, 13528, 13884, 15504, 16796, 18156, 18512, 19669, 20292, 21983, 24208, 25194, 27056, 27768, 28747, 33592, 36312, 39338, 40584, 43966, 50388, 55536, 57494, 59007, 65949, 67184, 72624, 78676, 81168, 86241, 87932, 100776, 114988, 118014, 131898, 157352, 172482, 175864, 201552, 229976, 236028, 263796, 314704, 344964, 351728, 373711, 459952, 472056, 527592, 689928, 747422, 944112, 1055184, 1121133, 1379856, 1494844, 2242266, 2989688, 4484532, 5979376, 8969064, 17938128]

約数ペア:

[(1, 17938128), (2, 8969064), (3, 5979376), (4, 4484532), (6, 2989688), (8, 2242266), (12, 1494844), (13, 1379856), (16, 1121133), (17, 1055184), (19, 944112), (24, 747422), (26, 689928), (34, 527592), (38, 472056), (39, 459952), (48, 373711), (51, 351728), (52, 344964), (57, 314704), (68, 263796), (76, 236028), (78, 229976), (89, 201552), (102, 175864), (104, 172482), (114, 157352), (136, 131898), (152, 118014), (156, 114988), (178, 100776), (204, 87932), (208, 86241), (221, 81168), (228, 78676), (247, 72624), (267, 67184), (272, 65949), (304, 59007), (312, 57494), (323, 55536), (356, 50388), (408, 43966), (442, 40584), (456, 39338), (494, 36312), (534, 33592), (624, 28747), (646, 27768), (663, 27056), (712, 25194), (741, 24208), (816, 21983), (884, 20292), (912, 19669), (969, 18512), (988, 18156), (1068, 16796), (1157, 15504), (1292, 13884), (1326, 13528), (1424, 12597), (1482, 12104), (1513, 11856), (1691, 10608), (1768, 10146), (1938, 9256), (1976, 9078), (2136, 8398), (2314, 7752), (2584, 6942), (2652, 6764), (2964, 6052), (3026, 5928), (3382, 5304), (3471, 5168), (3536, 5073), (3876, 4628), (3952, 4539), (4199, 4272)]