18636394

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1867}}^1$

素因数の和:1930

約数の個数: 32

約数和(自身を含む): 34430976

約数和(自身を除く): 15794582

約数列:

[1, 2, 7, 14, 23, 31, 46, 62, 161, 217, 322, 434, 713, 1426, 1867, 3734, 4991, 9982, 13069, 26138, 42941, 57877, 85882, 115754, 300587, 405139, 601174, 810278, 1331171, 2662342, 9318197, 18636394]

約数ペア:

[(1, 18636394), (2, 9318197), (7, 2662342), (14, 1331171), (23, 810278), (31, 601174), (46, 405139), (62, 300587), (161, 115754), (217, 85882), (322, 57877), (434, 42941), (713, 26138), (1426, 13069), (1867, 9982), (3734, 4991)]