18071557857

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{2239}}^1\times {\mathrm{19081}}^1$

素因数の和:21373

約数の個数: 24

約数和(自身を含む): 26672056320

約数和(自身を除く): 8600498463

約数列:

[1, 3, 9, 47, 141, 423, 2239, 6717, 19081, 20151, 57243, 105233, 171729, 315699, 896807, 947097, 2690421, 8071263, 42722359, 128167077, 384501231, 2007950873, 6023852619, 18071557857]

約数ペア:

[(1, 18071557857), (3, 6023852619), (9, 2007950873), (47, 384501231), (141, 128167077), (423, 42722359), (2239, 8071263), (6717, 2690421), (19081, 947097), (20151, 896807), (57243, 315699), (105233, 171729)]