18405674

素因数分解:

$2^1\times 7^2\times {\mathrm{293}}^1\times {\mathrm{641}}^1$

素因数の和:950

約数の個数: 24

約数和(自身を含む): 32275908

約数和(自身を除く): 13870234

約数列:

[1, 2, 7, 14, 49, 98, 293, 586, 641, 1282, 2051, 4102, 4487, 8974, 14357, 28714, 31409, 62818, 187813, 375626, 1314691, 2629382, 9202837, 18405674]

約数ペア:

[(1, 18405674), (2, 9202837), (7, 2629382), (14, 1314691), (49, 375626), (98, 187813), (293, 62818), (586, 31409), (641, 28714), (1282, 14357), (2051, 8974), (4102, 4487)]