18464616

素因数分解:

$2^3\times 3^2\times {\mathrm{317}}^1\times {\mathrm{809}}^1$

素因数の和:1138

約数の個数: 48

約数和(自身を含む): 50228100

約数和(自身を除く): 31763484

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 317, 634, 809, 951, 1268, 1618, 1902, 2427, 2536, 2853, 3236, 3804, 4854, 5706, 6472, 7281, 7608, 9708, 11412, 14562, 19416, 22824, 29124, 58248, 256453, 512906, 769359, 1025812, 1538718, 2051624, 2308077, 3077436, 4616154, 6154872, 9232308, 18464616]

約数ペア:

[(1, 18464616), (2, 9232308), (3, 6154872), (4, 4616154), (6, 3077436), (8, 2308077), (9, 2051624), (12, 1538718), (18, 1025812), (24, 769359), (36, 512906), (72, 256453), (317, 58248), (634, 29124), (809, 22824), (951, 19416), (1268, 14562), (1618, 11412), (1902, 9708), (2427, 7608), (2536, 7281), (2853, 6472), (3236, 5706), (3804, 4854)]