18484695

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{331}}^1$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 34493472

約数和(自身を除く): 16008777

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 73, 85, 153, 219, 255, 331, 365, 657, 765, 993, 1095, 1241, 1655, 2979, 3285, 3723, 4965, 5627, 6205, 11169, 14895, 16881, 18615, 24163, 28135, 50643, 55845, 72489, 84405, 120815, 217467, 253215, 362445, 410771, 1087335, 1232313, 2053855, 3696939, 6161565, 18484695]

約数ペア:

[(1, 18484695), (3, 6161565), (5, 3696939), (9, 2053855), (15, 1232313), (17, 1087335), (45, 410771), (51, 362445), (73, 253215), (85, 217467), (153, 120815), (219, 84405), (255, 72489), (331, 55845), (365, 50643), (657, 28135), (765, 24163), (993, 18615), (1095, 16881), (1241, 14895), (1655, 11169), (2979, 6205), (3285, 5627), (3723, 4965)]