18731246

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{1409}}^1$

素因数の和:1468

約数の個数: 24

約数和(自身を含む): 31166640

約数和(自身を除く): 12435394

約数列:

[1, 2, 17, 23, 34, 46, 289, 391, 578, 782, 1409, 2818, 6647, 13294, 23953, 32407, 47906, 64814, 407201, 550919, 814402, 1101838, 9365623, 18731246]

約数ペア:

[(1, 18731246), (2, 9365623), (17, 1101838), (23, 814402), (34, 550919), (46, 407201), (289, 64814), (391, 47906), (578, 32407), (782, 23953), (1409, 13294), (2818, 6647)]