18836862

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{12409}}^1$

素因数の和:12448

約数の個数: 32

約数和(自身を含む): 42888960

約数和(自身を除く): 24052098

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 12409, 24818, 37227, 74454, 136499, 272998, 285407, 409497, 570814, 818994, 856221, 1712442, 3139477, 6278954, 9418431, 18836862]

約数ペア:

[(1, 18836862), (2, 9418431), (3, 6278954), (6, 3139477), (11, 1712442), (22, 856221), (23, 818994), (33, 570814), (46, 409497), (66, 285407), (69, 272998), (138, 136499), (253, 74454), (506, 37227), (759, 24818), (1518, 12409)]