18541682

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:522

約数の個数: 24

約数和(自身を含む): 29905452

約数和(自身を除く): 11363770

約数列:

[1, 2, 19, 38, 61, 122, 361, 421, 722, 842, 1159, 2318, 7999, 15998, 22021, 25681, 44042, 51362, 151981, 303962, 487939, 975878, 9270841, 18541682]

約数ペア:

[(1, 18541682), (2, 9270841), (19, 975878), (38, 487939), (61, 303962), (122, 151981), (361, 51362), (421, 44042), (722, 25681), (842, 22021), (1159, 15998), (2318, 7999)]