18958371

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{14461}}^1$

素因数の和:14506

約数の個数: 16

約数和(自身を含む): 27767040

約数和(自身を除く): 8808669

約数列:

[1, 3, 19, 23, 57, 69, 437, 1311, 14461, 43383, 274759, 332603, 824277, 997809, 6319457, 18958371]

約数ペア:

[(1, 18958371), (3, 6319457), (19, 997809), (23, 824277), (57, 332603), (69, 274759), (437, 43383), (1311, 14461)]