18672472

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1973}}^1$

素因数の和:2012

約数の個数: 48

約数和(自身を含む): 43349040

約数和(自身を除く): 24676568

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 169, 182, 338, 364, 676, 728, 1183, 1352, 1973, 2366, 3946, 4732, 7892, 9464, 13811, 15784, 25649, 27622, 51298, 55244, 102596, 110488, 179543, 205192, 333437, 359086, 666874, 718172, 1333748, 1436344, 2334059, 2667496, 4668118, 9336236, 18672472]

約数ペア:

[(1, 18672472), (2, 9336236), (4, 4668118), (7, 2667496), (8, 2334059), (13, 1436344), (14, 1333748), (26, 718172), (28, 666874), (52, 359086), (56, 333437), (91, 205192), (104, 179543), (169, 110488), (182, 102596), (338, 55244), (364, 51298), (676, 27622), (728, 25649), (1183, 15784), (1352, 13811), (1973, 9464), (2366, 7892), (3946, 4732)]