18983042

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{1487}}^1$

素因数の和:1993

約数の個数: 16

約数和(自身を含む): 30748032

約数和(自身を除く): 11764990

約数列:

[1, 2, 13, 26, 491, 982, 1487, 2974, 6383, 12766, 19331, 38662, 730117, 1460234, 9491521, 18983042]

約数ペア:

[(1, 18983042), (2, 9491521), (13, 1460234), (26, 730117), (491, 38662), (982, 19331), (1487, 12766), (2974, 6383)]