18761882

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1$

素因数の和:338

約数の個数: 32

約数和(自身を含む): 30965760

約数和(自身を除く): 12203878

約数列:

[1, 2, 23, 31, 46, 59, 62, 118, 223, 446, 713, 1357, 1426, 1829, 2714, 3658, 5129, 6913, 10258, 13157, 13826, 26314, 42067, 84134, 158999, 302611, 317998, 407867, 605222, 815734, 9380941, 18761882]

約数ペア:

[(1, 18761882), (2, 9380941), (23, 815734), (31, 605222), (46, 407867), (59, 317998), (62, 302611), (118, 158999), (223, 84134), (446, 42067), (713, 26314), (1357, 13826), (1426, 13157), (1829, 10258), (2714, 6913), (3658, 5129)]