18409538

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{77351}}^1$

素因数の和:77377

約数の個数: 16

約数和(自身を含む): 33416064

約数和(自身を除く): 15006526

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 77351, 154702, 541457, 1082914, 1314967, 2629934, 9204769, 18409538]

約数ペア:

[(1, 18409538), (2, 9204769), (7, 2629934), (14, 1314967), (17, 1082914), (34, 541457), (119, 154702), (238, 77351)]