18683424

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^1\times {\mathrm{2237}}^1$

素因数の和:2282

約数の個数: 72

約数和(自身を含む): 54987660

約数和(自身を除く): 36304236

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 72, 87, 96, 116, 144, 174, 232, 261, 288, 348, 464, 522, 696, 928, 1044, 1392, 2088, 2237, 2784, 4176, 4474, 6711, 8352, 8948, 13422, 17896, 20133, 26844, 35792, 40266, 53688, 64873, 71584, 80532, 107376, 129746, 161064, 194619, 214752, 259492, 322128, 389238, 518984, 583857, 644256, 778476, 1037968, 1167714, 1556952, 2075936, 2335428, 3113904, 4670856, 6227808, 9341712, 18683424]

約数ペア:

[(1, 18683424), (2, 9341712), (3, 6227808), (4, 4670856), (6, 3113904), (8, 2335428), (9, 2075936), (12, 1556952), (16, 1167714), (18, 1037968), (24, 778476), (29, 644256), (32, 583857), (36, 518984), (48, 389238), (58, 322128), (72, 259492), (87, 214752), (96, 194619), (116, 161064), (144, 129746), (174, 107376), (232, 80532), (261, 71584), (288, 64873), (348, 53688), (464, 40266), (522, 35792), (696, 26844), (928, 20133), (1044, 17896), (1392, 13422), (2088, 8948), (2237, 8352), (2784, 6711), (4176, 4474)]