18063536

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{15901}}^1$

素因数の和:15980

約数の個数: 20

約数和(自身を含む): 35493264

約数和(自身を除く): 17429728

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 15901, 31802, 63604, 127208, 254416, 1128971, 2257942, 4515884, 9031768, 18063536]

約数ペア:

[(1, 18063536), (2, 9031768), (4, 4515884), (8, 2257942), (16, 1128971), (71, 254416), (142, 127208), (284, 63604), (568, 31802), (1136, 15901)]