18799998

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{5393}}^1$

素因数の和:5488

約数の個数: 32

約数和(自身を含む): 43497216

約数和(自身を除く): 24697218

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 83, 166, 249, 498, 581, 1162, 1743, 3486, 5393, 10786, 16179, 32358, 37751, 75502, 113253, 226506, 447619, 895238, 1342857, 2685714, 3133333, 6266666, 9399999, 18799998]

約数ペア:

[(1, 18799998), (2, 9399999), (3, 6266666), (6, 3133333), (7, 2685714), (14, 1342857), (21, 895238), (42, 447619), (83, 226506), (166, 113253), (249, 75502), (498, 37751), (581, 32358), (1162, 16179), (1743, 10786), (3486, 5393)]