18019787472

素因数分解:

$2^4\times 3^5\times {\mathrm{61}}^1\times {\mathrm{75979}}^1$

素因数の和:76063

約数の個数: 120

約数和(自身を含む): 53156215840

約数和(自身を除く): 35136428368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 61, 72, 81, 108, 122, 144, 162, 183, 216, 243, 244, 324, 366, 432, 486, 488, 549, 648, 732, 972, 976, 1098, 1296, 1464, 1647, 1944, 2196, 2928, 3294, 3888, 4392, 4941, 6588, 8784, 9882, 13176, 14823, 19764, 26352, 29646, 39528, 59292, 75979, 79056, 118584, 151958, 227937, 237168, 303916, 455874, 607832, 683811, 911748, 1215664, 1367622, 1823496, 2051433, 2735244, 3646992, 4102866, 4634719, 5470488, 6154299, 8205732, 9269438, 10940976, 12308598, 13904157, 16411464, 18462897, 18538876, 24617196, 27808314, 32822928, 36925794, 37077752, 41712471, 49234392, 55616628, 73851588, 74155504, 83424942, 98468784, 111233256, 125137413, 147703176, 166849884, 222466512, 250274826, 295406352, 333699768, 375412239, 500549652, 667399536, 750824478, 1001099304, 1126236717, 1501648956, 2002198608, 2252473434, 3003297912, 4504946868, 6006595824, 9009893736, 18019787472]

約数ペア:

[(1, 18019787472), (2, 9009893736), (3, 6006595824), (4, 4504946868), (6, 3003297912), (8, 2252473434), (9, 2002198608), (12, 1501648956), (16, 1126236717), (18, 1001099304), (24, 750824478), (27, 667399536), (36, 500549652), (48, 375412239), (54, 333699768), (61, 295406352), (72, 250274826), (81, 222466512), (108, 166849884), (122, 147703176), (144, 125137413), (162, 111233256), (183, 98468784), (216, 83424942), (243, 74155504), (244, 73851588), (324, 55616628), (366, 49234392), (432, 41712471), (486, 37077752), (488, 36925794), (549, 32822928), (648, 27808314), (732, 24617196), (972, 18538876), (976, 18462897), (1098, 16411464), (1296, 13904157), (1464, 12308598), (1647, 10940976), (1944, 9269438), (2196, 8205732), (2928, 6154299), (3294, 5470488), (3888, 4634719), (4392, 4102866), (4941, 3646992), (6588, 2735244), (8784, 2051433), (9882, 1823496), (13176, 1367622), (14823, 1215664), (19764, 911748), (26352, 683811), (29646, 607832), (39528, 455874), (59292, 303916), (75979, 237168), (79056, 227937), (118584, 151958)]