18381402

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{78553}}^1$

素因数の和:78574

約数の個数: 24

約数和(自身を含む): 42890484

約数和(自身を除く): 24509082

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 78553, 157106, 235659, 471318, 706977, 1021189, 1413954, 2042378, 3063567, 6127134, 9190701, 18381402]

約数ペア:

[(1, 18381402), (2, 9190701), (3, 6127134), (6, 3063567), (9, 2042378), (13, 1413954), (18, 1021189), (26, 706977), (39, 471318), (78, 235659), (117, 157106), (234, 78553)]