18050906

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{563}}^1$

素因数の和:646

約数の個数: 32

約数和(自身を含む): 30699648

約数和(自身を除く): 12648742

約数列:

[1, 2, 17, 23, 34, 41, 46, 82, 391, 563, 697, 782, 943, 1126, 1394, 1886, 9571, 12949, 16031, 19142, 23083, 25898, 32062, 46166, 220133, 392411, 440266, 530909, 784822, 1061818, 9025453, 18050906]

約数ペア:

[(1, 18050906), (2, 9025453), (17, 1061818), (23, 784822), (34, 530909), (41, 440266), (46, 392411), (82, 220133), (391, 46166), (563, 32062), (697, 25898), (782, 23083), (943, 19142), (1126, 16031), (1394, 12949), (1886, 9571)]