18011553

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{419}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 29030400

約数和(自身を除く): 11018847

約数列:

[1, 3, 7, 21, 23, 69, 89, 161, 267, 419, 483, 623, 1257, 1869, 2047, 2933, 6141, 8799, 9637, 14329, 28911, 37291, 42987, 67459, 111873, 202377, 261037, 783111, 857693, 2573079, 6003851, 18011553]

約数ペア:

[(1, 18011553), (3, 6003851), (7, 2573079), (21, 857693), (23, 783111), (69, 261037), (89, 202377), (161, 111873), (267, 67459), (419, 42987), (483, 37291), (623, 28911), (1257, 14329), (1869, 9637), (2047, 8799), (2933, 6141)]