18568320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1$

素因数の和:550

約数の個数: 128

約数和(自身を含む): 62424000

約数和(自身を除く): 43855680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 285, 304, 320, 380, 384, 456, 480, 509, 570, 608, 640, 760, 912, 960, 1018, 1140, 1216, 1520, 1527, 1824, 1920, 2036, 2280, 2432, 2545, 3040, 3054, 3648, 4072, 4560, 5090, 6080, 6108, 7296, 7635, 8144, 9120, 9671, 10180, 12160, 12216, 15270, 16288, 18240, 19342, 20360, 24432, 29013, 30540, 32576, 36480, 38684, 40720, 48355, 48864, 58026, 61080, 65152, 77368, 81440, 96710, 97728, 116052, 122160, 145065, 154736, 162880, 193420, 195456, 232104, 244320, 290130, 309472, 325760, 386840, 464208, 488640, 580260, 618944, 773680, 928416, 977280, 1160520, 1237888, 1547360, 1856832, 2321040, 3094720, 3713664, 4642080, 6189440, 9284160, 18568320]

約数ペア:

[(1, 18568320), (2, 9284160), (3, 6189440), (4, 4642080), (5, 3713664), (6, 3094720), (8, 2321040), (10, 1856832), (12, 1547360), (15, 1237888), (16, 1160520), (19, 977280), (20, 928416), (24, 773680), (30, 618944), (32, 580260), (38, 488640), (40, 464208), (48, 386840), (57, 325760), (60, 309472), (64, 290130), (76, 244320), (80, 232104), (95, 195456), (96, 193420), (114, 162880), (120, 154736), (128, 145065), (152, 122160), (160, 116052), (190, 97728), (192, 96710), (228, 81440), (240, 77368), (285, 65152), (304, 61080), (320, 58026), (380, 48864), (384, 48355), (456, 40720), (480, 38684), (509, 36480), (570, 32576), (608, 30540), (640, 29013), (760, 24432), (912, 20360), (960, 19342), (1018, 18240), (1140, 16288), (1216, 15270), (1520, 12216), (1527, 12160), (1824, 10180), (1920, 9671), (2036, 9120), (2280, 8144), (2432, 7635), (2545, 7296), (3040, 6108), (3054, 6080), (3648, 5090), (4072, 4560)]