18870051

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{16087}}^1$

素因数の和:16130

約数の個数: 16

約数和(自身を含む): 27800064

約数和(自身を除く): 8930013

約数列:

[1, 3, 17, 23, 51, 69, 391, 1173, 16087, 48261, 273479, 370001, 820437, 1110003, 6290017, 18870051]

約数ペア:

[(1, 18870051), (3, 6290017), (17, 1110003), (23, 820437), (51, 370001), (69, 273479), (391, 48261), (1173, 16087)]