18972058

素因数分解:

$2^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{7487}}^1$

素因数の和:7677

約数の個数: 16

約数和(自身を含む): 32707584

約数和(自身を除く): 13735526

約数列:

[1, 2, 7, 14, 181, 362, 1267, 2534, 7487, 14974, 52409, 104818, 1355147, 2710294, 9486029, 18972058]

約数ペア:

[(1, 18972058), (2, 9486029), (7, 2710294), (14, 1355147), (181, 104818), (362, 52409), (1267, 14974), (2534, 7487)]