18479984

素因数分解:

$2^4\times {\mathrm{151}}^1\times {\mathrm{7649}}^1$

素因数の和:7808

約数の個数: 20

約数和(自身を含む): 36046800

約数和(自身を除く): 17566816

約数列:

[1, 2, 4, 8, 16, 151, 302, 604, 1208, 2416, 7649, 15298, 30596, 61192, 122384, 1154999, 2309998, 4619996, 9239992, 18479984]

約数ペア:

[(1, 18479984), (2, 9239992), (4, 4619996), (8, 2309998), (16, 1154999), (151, 122384), (302, 61192), (604, 30596), (1208, 15298), (2416, 7649)]