18961688

素因数分解:

$2^3\times {\mathrm{971}}^1\times {\mathrm{2441}}^1$

素因数の和:3418

約数の個数: 16

約数和(自身を含む): 35604360

約数和(自身を除く): 16642672

約数列:

[1, 2, 4, 8, 971, 1942, 2441, 3884, 4882, 7768, 9764, 19528, 2370211, 4740422, 9480844, 18961688]

約数ペア:

[(1, 18961688), (2, 9480844), (4, 4740422), (8, 2370211), (971, 19528), (1942, 9764), (2441, 7768), (3884, 4882)]