18835022

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:248

約数の個数: 32

約数和(自身を含む): 30689280

約数和(自身を除く): 11854258

約数列:

[1, 2, 23, 46, 71, 73, 79, 142, 146, 158, 1633, 1679, 1817, 3266, 3358, 3634, 5183, 5609, 5767, 10366, 11218, 11534, 119209, 129007, 132641, 238418, 258014, 265282, 409457, 818914, 9417511, 18835022]

約数ペア:

[(1, 18835022), (2, 9417511), (23, 818914), (46, 409457), (71, 265282), (73, 258014), (79, 238418), (142, 132641), (146, 129007), (158, 119209), (1633, 11534), (1679, 11218), (1817, 10366), (3266, 5767), (3358, 5609), (3634, 5183)]