21518634

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{210967}}^1$

素因数の和:210989

約数の個数: 16

約数和(自身を含む): 45569088

約数和(自身を除く): 24050454

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 210967, 421934, 632901, 1265802, 3586439, 7172878, 10759317, 21518634]

約数ペア:

[(1, 21518634), (2, 10759317), (3, 7172878), (6, 3586439), (17, 1265802), (34, 632901), (51, 421934), (102, 210967)]