18469323

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{4357}}^1$

素因数の和:4523

約数の個数: 16

約数和(自身を含む): 27542560

約数和(自身を除く): 9073237

約数列:

[1, 3, 9, 27, 157, 471, 1413, 4239, 4357, 13071, 39213, 117639, 684049, 2052147, 6156441, 18469323]

約数ペア:

[(1, 18469323), (3, 6156441), (9, 2052147), (27, 684049), (157, 117639), (471, 39213), (1413, 13071), (4239, 4357)]