18642796

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{233}}^1\times {\mathrm{241}}^1$

素因数の和:561

約数の個数: 24

約数和(自身を含む): 33297264

約数和(自身を除く): 14654468

約数列:

[1, 2, 4, 83, 166, 233, 241, 332, 466, 482, 932, 964, 19339, 20003, 38678, 40006, 56153, 77356, 80012, 112306, 224612, 4660699, 9321398, 18642796]

約数ペア:

[(1, 18642796), (2, 9321398), (4, 4660699), (83, 224612), (166, 112306), (233, 80012), (241, 77356), (332, 56153), (466, 40006), (482, 38678), (932, 20003), (964, 19339)]