40180000002

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{18493}}^1\times {\mathrm{9787}}^1$

素因数の和:28322

約数の個数: 32

約数和(自身を含む): 82544788032

約数和(自身を除く): 42364788030

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 9787, 18493, 19574, 29361, 36986, 55479, 58722, 110958, 362119, 684241, 724238, 1086357, 1368482, 2052723, 2172714, 4105446, 180990991, 361981982, 542972973, 1085945946, 6696666667, 13393333334, 20090000001, 40180000002]

約数ペア:

[(1, 40180000002), (2, 20090000001), (3, 13393333334), (6, 6696666667), (37, 1085945946), (74, 542972973), (111, 361981982), (222, 180990991), (9787, 4105446), (18493, 2172714), (19574, 2052723), (29361, 1368482), (36986, 1086357), (55479, 724238), (58722, 684241), (110958, 362119)]