18223166

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{997}}^1$

素因数の和:1068

約数の個数: 32

約数和(自身を含む): 31856160

約数和(自身を除く): 13632994

約数列:

[1, 2, 13, 19, 26, 37, 38, 74, 247, 481, 494, 703, 962, 997, 1406, 1994, 9139, 12961, 18278, 18943, 25922, 36889, 37886, 73778, 246259, 479557, 492518, 700891, 959114, 1401782, 9111583, 18223166]

約数ペア:

[(1, 18223166), (2, 9111583), (13, 1401782), (19, 959114), (26, 700891), (37, 492518), (38, 479557), (74, 246259), (247, 73778), (481, 37886), (494, 36889), (703, 25922), (962, 18943), (997, 18278), (1406, 12961), (1994, 9139)]