18786327

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{16879}}^1$

素因数の和:16942

約数の個数: 16

約数和(自身を含む): 29168640

約数和(自身を除く): 10382313

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 16879, 50637, 118153, 354459, 894587, 2683761, 6262109, 18786327]

約数ペア:

[(1, 18786327), (3, 6262109), (7, 2683761), (21, 894587), (53, 354459), (159, 118153), (371, 50637), (1113, 16879)]