18979530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{2837}}^1$

素因数の和:3070

約数の個数: 32

約数和(自身を含む): 45771264

約数和(自身を除く): 26791734

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 223, 446, 669, 1115, 1338, 2230, 2837, 3345, 5674, 6690, 8511, 14185, 17022, 28370, 42555, 85110, 632651, 1265302, 1897953, 3163255, 3795906, 6326510, 9489765, 18979530]

約数ペア:

[(1, 18979530), (2, 9489765), (3, 6326510), (5, 3795906), (6, 3163255), (10, 1897953), (15, 1265302), (30, 632651), (223, 85110), (446, 42555), (669, 28370), (1115, 17022), (1338, 14185), (2230, 8511), (2837, 6690), (3345, 5674)]