18614882

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:195

約数の個数: 48

約数和(自身を含む): 33940536

約数和(自身を除く): 15325654

約数列:

[1, 2, 11, 13, 22, 26, 61, 97, 121, 122, 143, 194, 242, 286, 671, 793, 1067, 1261, 1342, 1573, 1586, 2134, 2522, 3146, 5917, 7381, 8723, 11737, 11834, 13871, 14762, 17446, 23474, 27742, 65087, 76921, 95953, 130174, 152581, 153842, 191906, 305162, 715957, 846131, 1431914, 1692262, 9307441, 18614882]

約数ペア:

[(1, 18614882), (2, 9307441), (11, 1692262), (13, 1431914), (22, 846131), (26, 715957), (61, 305162), (97, 191906), (121, 153842), (122, 152581), (143, 130174), (194, 95953), (242, 76921), (286, 65087), (671, 27742), (793, 23474), (1067, 17446), (1261, 14762), (1342, 13871), (1573, 11834), (1586, 11737), (2134, 8723), (2522, 7381), (3146, 5917)]