18860202

素因数分解:

$2^1\times 3^5\times {\mathrm{151}}^1\times {\mathrm{257}}^1$

素因数の和:425

約数の個数: 48

約数和(自身を含む): 42823872

約数和(自身を除く): 23963670

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 151, 162, 243, 257, 302, 453, 486, 514, 771, 906, 1359, 1542, 2313, 2718, 4077, 4626, 6939, 8154, 12231, 13878, 20817, 24462, 36693, 38807, 41634, 62451, 73386, 77614, 116421, 124902, 232842, 349263, 698526, 1047789, 2095578, 3143367, 6286734, 9430101, 18860202]

約数ペア:

[(1, 18860202), (2, 9430101), (3, 6286734), (6, 3143367), (9, 2095578), (18, 1047789), (27, 698526), (54, 349263), (81, 232842), (151, 124902), (162, 116421), (243, 77614), (257, 73386), (302, 62451), (453, 41634), (486, 38807), (514, 36693), (771, 24462), (906, 20817), (1359, 13878), (1542, 12231), (2313, 8154), (2718, 6939), (4077, 4626)]