20171801184

素因数分解:

$2^5\times 3^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{45491}}^1$

素因数の和:45684

約数の個数: 96

約数和(自身を含む): 55027123200

約数和(自身を除く): 34855322016

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 93, 96, 124, 149, 186, 248, 298, 372, 447, 496, 596, 744, 894, 992, 1192, 1488, 1788, 2384, 2976, 3576, 4619, 4768, 7152, 9238, 13857, 14304, 18476, 27714, 36952, 45491, 55428, 73904, 90982, 110856, 136473, 147808, 181964, 221712, 272946, 363928, 443424, 545892, 727856, 1091784, 1410221, 1455712, 2183568, 2820442, 4230663, 4367136, 5640884, 6778159, 8461326, 11281768, 13556318, 16922652, 20334477, 22563536, 27112636, 33845304, 40668954, 45127072, 54225272, 67690608, 81337908, 108450544, 135381216, 162675816, 210122929, 216901088, 325351632, 420245858, 630368787, 650703264, 840491716, 1260737574, 1680983432, 2521475148, 3361966864, 5042950296, 6723933728, 10085900592, 20171801184]

約数ペア:

[(1, 20171801184), (2, 10085900592), (3, 6723933728), (4, 5042950296), (6, 3361966864), (8, 2521475148), (12, 1680983432), (16, 1260737574), (24, 840491716), (31, 650703264), (32, 630368787), (48, 420245858), (62, 325351632), (93, 216901088), (96, 210122929), (124, 162675816), (149, 135381216), (186, 108450544), (248, 81337908), (298, 67690608), (372, 54225272), (447, 45127072), (496, 40668954), (596, 33845304), (744, 27112636), (894, 22563536), (992, 20334477), (1192, 16922652), (1488, 13556318), (1788, 11281768), (2384, 8461326), (2976, 6778159), (3576, 5640884), (4619, 4367136), (4768, 4230663), (7152, 2820442), (9238, 2183568), (13857, 1455712), (14304, 1410221), (18476, 1091784), (27714, 727856), (36952, 545892), (45491, 443424), (55428, 363928), (73904, 272946), (90982, 221712), (110856, 181964), (136473, 147808)]