2018973572

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{4549}}^1$

素因数の和:4713

約数の個数: 72

約数和(自身を含む): 4473268800

約数和(自身を除く): 2454295228

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 131, 154, 242, 262, 308, 484, 524, 847, 917, 1441, 1694, 1834, 2882, 3388, 3668, 4549, 5764, 9098, 10087, 15851, 18196, 20174, 31702, 31843, 40348, 50039, 63404, 63686, 100078, 110957, 127372, 200156, 221914, 350273, 443828, 550429, 595919, 700546, 1100858, 1191838, 1401092, 2201716, 2383676, 3853003, 4171433, 6555109, 7706006, 8342866, 13110218, 15412012, 16685732, 26220436, 45885763, 72106199, 91771526, 144212398, 183543052, 288424796, 504743393, 1009486786, 2018973572]

約数ペア:

[(1, 2018973572), (2, 1009486786), (4, 504743393), (7, 288424796), (11, 183543052), (14, 144212398), (22, 91771526), (28, 72106199), (44, 45885763), (77, 26220436), (121, 16685732), (131, 15412012), (154, 13110218), (242, 8342866), (262, 7706006), (308, 6555109), (484, 4171433), (524, 3853003), (847, 2383676), (917, 2201716), (1441, 1401092), (1694, 1191838), (1834, 1100858), (2882, 700546), (3388, 595919), (3668, 550429), (4549, 443828), (5764, 350273), (9098, 221914), (10087, 200156), (15851, 127372), (18196, 110957), (20174, 100078), (31702, 63686), (31843, 63404), (40348, 50039)]