18779202

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:305

約数の個数: 80

約数和(自身を含む): 46734072

約数和(自身を除く): 27954870

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 37, 39, 54, 74, 78, 81, 111, 117, 162, 222, 234, 241, 333, 351, 481, 482, 666, 702, 723, 962, 999, 1053, 1443, 1446, 1998, 2106, 2169, 2886, 2997, 3133, 4329, 4338, 5994, 6266, 6507, 8658, 8917, 9399, 12987, 13014, 17834, 18798, 19521, 25974, 26751, 28197, 38961, 39042, 53502, 56394, 77922, 80253, 84591, 115921, 160506, 169182, 231842, 240759, 253773, 347763, 481518, 507546, 695526, 722277, 1043289, 1444554, 2086578, 3129867, 6259734, 9389601, 18779202]

約数ペア:

[(1, 18779202), (2, 9389601), (3, 6259734), (6, 3129867), (9, 2086578), (13, 1444554), (18, 1043289), (26, 722277), (27, 695526), (37, 507546), (39, 481518), (54, 347763), (74, 253773), (78, 240759), (81, 231842), (111, 169182), (117, 160506), (162, 115921), (222, 84591), (234, 80253), (241, 77922), (333, 56394), (351, 53502), (481, 39042), (482, 38961), (666, 28197), (702, 26751), (723, 25974), (962, 19521), (999, 18798), (1053, 17834), (1443, 13014), (1446, 12987), (1998, 9399), (2106, 8917), (2169, 8658), (2886, 6507), (2997, 6266), (3133, 5994), (4329, 4338)]