16911738

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{379}}^1$

素因数の和:491

約数の個数: 48

約数和(自身を含む): 38294880

約数和(自身を除く): 21383142

約数列:

[1, 2, 3, 6, 9, 18, 37, 67, 74, 111, 134, 201, 222, 333, 379, 402, 603, 666, 758, 1137, 1206, 2274, 2479, 3411, 4958, 6822, 7437, 14023, 14874, 22311, 25393, 28046, 42069, 44622, 50786, 76179, 84138, 126207, 152358, 228537, 252414, 457074, 939541, 1879082, 2818623, 5637246, 8455869, 16911738]

約数ペア:

[(1, 16911738), (2, 8455869), (3, 5637246), (6, 2818623), (9, 1879082), (18, 939541), (37, 457074), (67, 252414), (74, 228537), (111, 152358), (134, 126207), (201, 84138), (222, 76179), (333, 50786), (379, 44622), (402, 42069), (603, 28046), (666, 25393), (758, 22311), (1137, 14874), (1206, 14023), (2274, 7437), (2479, 6822), (3411, 4958)]