18412251

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{257}}^1$

素因数の和:451

約数の個数: 32

約数和(自身を含む): 29127168

約数和(自身を除く): 10714917

約数列:

[1, 3, 11, 13, 33, 39, 143, 167, 257, 429, 501, 771, 1837, 2171, 2827, 3341, 5511, 6513, 8481, 10023, 23881, 36751, 42919, 71643, 110253, 128757, 472109, 557947, 1416327, 1673841, 6137417, 18412251]

約数ペア:

[(1, 18412251), (3, 6137417), (11, 1673841), (13, 1416327), (33, 557947), (39, 472109), (143, 128757), (167, 110253), (257, 71643), (429, 42919), (501, 36751), (771, 23881), (1837, 10023), (2171, 8481), (2827, 6513), (3341, 5511)]