21182018

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{6733}}^1$

素因数の和:6770

約数の個数: 24

約数和(自身を含む): 37616124

約数和(自身を除く): 16434106

約数列:

[1, 2, 11, 13, 22, 26, 121, 143, 242, 286, 1573, 3146, 6733, 13466, 74063, 87529, 148126, 175058, 814693, 962819, 1629386, 1925638, 10591009, 21182018]

約数ペア:

[(1, 21182018), (2, 10591009), (11, 1925638), (13, 1629386), (22, 962819), (26, 814693), (121, 175058), (143, 148126), (242, 87529), (286, 74063), (1573, 13466), (3146, 6733)]