18246982

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{1667}}^1$

素因数の和:2103

約数の個数: 16

約数和(自身を含む): 29563632

約数和(自身を除く): 11316650

約数列:

[1, 2, 13, 26, 421, 842, 1667, 3334, 5473, 10946, 21671, 43342, 701807, 1403614, 9123491, 18246982]

約数ペア:

[(1, 18246982), (2, 9123491), (13, 1403614), (26, 701807), (421, 43342), (842, 21671), (1667, 10946), (3334, 5473)]