18393893756

素因数分解:

$2^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1984667}}^1$

素因数の和:1985009

約数の個数: 24

約数和(自身を含む): 36898947456

約数和(自身を除く): 18505053700

約数列:

[1, 2, 4, 7, 14, 28, 331, 662, 1324, 2317, 4634, 9268, 1984667, 3969334, 7938668, 13892669, 27785338, 55570676, 656924777, 1313849554, 2627699108, 4598473439, 9196946878, 18393893756]

約数ペア:

[(1, 18393893756), (2, 9196946878), (4, 4598473439), (7, 2627699108), (14, 1313849554), (28, 656924777), (331, 55570676), (662, 27785338), (1324, 13892669), (2317, 7938668), (4634, 3969334), (9268, 1984667)]