18540484

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{1471}}^1$

素因数の和:1635

約数の個数: 24

約数和(自身を含む): 34126848

約数和(自身を除く): 15586364

約数列:

[1, 2, 4, 23, 46, 92, 137, 274, 548, 1471, 2942, 3151, 5884, 6302, 12604, 33833, 67666, 135332, 201527, 403054, 806108, 4635121, 9270242, 18540484]

約数ペア:

[(1, 18540484), (2, 9270242), (4, 4635121), (23, 806108), (46, 403054), (92, 201527), (137, 135332), (274, 67666), (548, 33833), (1471, 12604), (2942, 6302), (3151, 5884)]