18185760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:267

約数の個数: 144

約数和(自身を含む): 63272664

約数和(自身を除く): 45086904

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 73, 80, 90, 96, 120, 144, 146, 160, 173, 180, 219, 240, 288, 292, 346, 360, 365, 438, 480, 519, 584, 657, 692, 720, 730, 865, 876, 1038, 1095, 1168, 1314, 1384, 1440, 1460, 1557, 1730, 1752, 2076, 2190, 2336, 2595, 2628, 2768, 2920, 3114, 3285, 3460, 3504, 4152, 4380, 5190, 5256, 5536, 5840, 6228, 6570, 6920, 7008, 7785, 8304, 8760, 10380, 10512, 11680, 12456, 12629, 13140, 13840, 15570, 16608, 17520, 20760, 21024, 24912, 25258, 26280, 27680, 31140, 35040, 37887, 41520, 49824, 50516, 52560, 62280, 63145, 75774, 83040, 101032, 105120, 113661, 124560, 126290, 151548, 189435, 202064, 227322, 249120, 252580, 303096, 378870, 404128, 454644, 505160, 568305, 606192, 757740, 909288, 1010320, 1136610, 1212384, 1515480, 1818576, 2020640, 2273220, 3030960, 3637152, 4546440, 6061920, 9092880, 18185760]

約数ペア:

[(1, 18185760), (2, 9092880), (3, 6061920), (4, 4546440), (5, 3637152), (6, 3030960), (8, 2273220), (9, 2020640), (10, 1818576), (12, 1515480), (15, 1212384), (16, 1136610), (18, 1010320), (20, 909288), (24, 757740), (30, 606192), (32, 568305), (36, 505160), (40, 454644), (45, 404128), (48, 378870), (60, 303096), (72, 252580), (73, 249120), (80, 227322), (90, 202064), (96, 189435), (120, 151548), (144, 126290), (146, 124560), (160, 113661), (173, 105120), (180, 101032), (219, 83040), (240, 75774), (288, 63145), (292, 62280), (346, 52560), (360, 50516), (365, 49824), (438, 41520), (480, 37887), (519, 35040), (584, 31140), (657, 27680), (692, 26280), (720, 25258), (730, 24912), (865, 21024), (876, 20760), (1038, 17520), (1095, 16608), (1168, 15570), (1314, 13840), (1384, 13140), (1440, 12629), (1460, 12456), (1557, 11680), (1730, 10512), (1752, 10380), (2076, 8760), (2190, 8304), (2336, 7785), (2595, 7008), (2628, 6920), (2768, 6570), (2920, 6228), (3114, 5840), (3285, 5536), (3460, 5256), (3504, 5190), (4152, 4380)]