18063376

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{59419}}^1$

素因数の和:59446

約数の個数: 20

約数和(自身を含む): 36840400

約数和(自身を除く): 18777024

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 59419, 118838, 237676, 475352, 950704, 1128961, 2257922, 4515844, 9031688, 18063376]

約数ペア:

[(1, 18063376), (2, 9031688), (4, 4515844), (8, 2257922), (16, 1128961), (19, 950704), (38, 475352), (76, 237676), (152, 118838), (304, 59419)]