18678634

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37811}}^1$

素因数の和:37845

約数の個数: 16

約数和(自身を含む): 31762080

約数和(自身を除く): 13083446

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 37811, 75622, 491543, 718409, 983086, 1436818, 9339317, 18678634]

約数ペア:

[(1, 18678634), (2, 9339317), (13, 1436818), (19, 983086), (26, 718409), (38, 491543), (247, 75622), (494, 37811)]