18212766

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{21227}}^1$

素因数の和:21256

約数の個数: 32

約数和(自身を含む): 42795648

約数和(自身を除く): 24582882

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 21227, 42454, 63681, 127362, 233497, 275951, 466994, 551902, 700491, 827853, 1400982, 1655706, 3035461, 6070922, 9106383, 18212766]

約数ペア:

[(1, 18212766), (2, 9106383), (3, 6070922), (6, 3035461), (11, 1655706), (13, 1400982), (22, 827853), (26, 700491), (33, 551902), (39, 466994), (66, 275951), (78, 233497), (143, 127362), (286, 63681), (429, 42454), (858, 21227)]