18550650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1$

素因数の和:340

約数の個数: 96

約数和(自身を含む): 50711040

約数和(自身を除く): 32160390

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 23, 25, 30, 38, 46, 50, 57, 69, 75, 95, 114, 115, 138, 150, 190, 230, 283, 285, 345, 437, 475, 566, 570, 575, 690, 849, 874, 950, 1150, 1311, 1415, 1425, 1698, 1725, 2185, 2622, 2830, 2850, 3450, 4245, 4370, 5377, 6509, 6555, 7075, 8490, 10754, 10925, 13018, 13110, 14150, 16131, 19527, 21225, 21850, 26885, 32262, 32545, 32775, 39054, 42450, 53770, 65090, 65550, 80655, 97635, 123671, 134425, 161310, 162725, 195270, 247342, 268850, 325450, 371013, 403275, 488175, 618355, 742026, 806550, 976350, 1236710, 1855065, 3091775, 3710130, 6183550, 9275325, 18550650]

約数ペア:

[(1, 18550650), (2, 9275325), (3, 6183550), (5, 3710130), (6, 3091775), (10, 1855065), (15, 1236710), (19, 976350), (23, 806550), (25, 742026), (30, 618355), (38, 488175), (46, 403275), (50, 371013), (57, 325450), (69, 268850), (75, 247342), (95, 195270), (114, 162725), (115, 161310), (138, 134425), (150, 123671), (190, 97635), (230, 80655), (283, 65550), (285, 65090), (345, 53770), (437, 42450), (475, 39054), (566, 32775), (570, 32545), (575, 32262), (690, 26885), (849, 21850), (874, 21225), (950, 19527), (1150, 16131), (1311, 14150), (1415, 13110), (1425, 13018), (1698, 10925), (1725, 10754), (2185, 8490), (2622, 7075), (2830, 6555), (2850, 6509), (3450, 5377), (4245, 4370)]