18426694

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3391}}^1$

素因数の和:3436

約数の個数: 32

約数和(自身を含む): 34191360

約数和(自身を除く): 15764666

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 143, 209, 247, 286, 418, 494, 2717, 3391, 5434, 6782, 37301, 44083, 64429, 74602, 88166, 128858, 484913, 708719, 837577, 969826, 1417438, 1675154, 9213347, 18426694]

約数ペア:

[(1, 18426694), (2, 9213347), (11, 1675154), (13, 1417438), (19, 969826), (22, 837577), (26, 708719), (38, 484913), (143, 128858), (209, 88166), (247, 74602), (286, 64429), (418, 44083), (494, 37301), (2717, 6782), (3391, 5434)]