18145137

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:573

約数の個数: 32

約数和(自身を含む): 27648000

約数和(自身を除く): 9502863

約数列:

[1, 3, 17, 23, 31, 51, 69, 93, 391, 499, 527, 713, 1173, 1497, 1581, 2139, 8483, 11477, 12121, 15469, 25449, 34431, 36363, 46407, 195109, 262973, 355787, 585327, 788919, 1067361, 6048379, 18145137]

約数ペア:

[(1, 18145137), (3, 6048379), (17, 1067361), (23, 788919), (31, 585327), (51, 355787), (69, 262973), (93, 195109), (391, 46407), (499, 36363), (527, 34431), (713, 25449), (1173, 15469), (1497, 12121), (1581, 11477), (2139, 8483)]