18154472

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{7907}}^1$

素因数の和:7961

約数の個数: 32

約数和(自身を含む): 39856320

約数和(自身を除く): 21701848

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 7907, 15814, 31628, 55349, 63256, 110698, 221396, 324187, 442792, 648374, 1296748, 2269309, 2593496, 4538618, 9077236, 18154472]

約数ペア:

[(1, 18154472), (2, 9077236), (4, 4538618), (7, 2593496), (8, 2269309), (14, 1296748), (28, 648374), (41, 442792), (56, 324187), (82, 221396), (164, 110698), (287, 63256), (328, 55349), (574, 31628), (1148, 15814), (2296, 7907)]