18593744

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{89393}}^1$

素因数の和:89414

約数の個数: 20

約数和(自身を含む): 38796996

約数和(自身を除く): 20203252

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 89393, 178786, 357572, 715144, 1162109, 1430288, 2324218, 4648436, 9296872, 18593744]

約数ペア:

[(1, 18593744), (2, 9296872), (4, 4648436), (8, 2324218), (13, 1430288), (16, 1162109), (26, 715144), (52, 357572), (104, 178786), (208, 89393)]