18992714

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{6827}}^1$

素因数の和:6949

約数の個数: 16

約数和(自身を含む): 30971808

約数和(自身を除く): 11979094

約数列:

[1, 2, 13, 26, 107, 214, 1391, 2782, 6827, 13654, 88751, 177502, 730489, 1460978, 9496357, 18992714]

約数ペア:

[(1, 18992714), (2, 9496357), (13, 1460978), (26, 730489), (107, 177502), (214, 88751), (1391, 13654), (2782, 6827)]