18538856

素因数分解:

$2^3\times 7^2\times {\mathrm{47293}}^1$

素因数の和:47313

約数の個数: 24

約数和(自身を含む): 40436370

約数和(自身を除く): 21897514

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 47293, 94586, 189172, 331051, 378344, 662102, 1324204, 2317357, 2648408, 4634714, 9269428, 18538856]

約数ペア:

[(1, 18538856), (2, 9269428), (4, 4634714), (7, 2648408), (8, 2317357), (14, 1324204), (28, 662102), (49, 378344), (56, 331051), (98, 189172), (196, 94586), (392, 47293)]