18633537

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{53087}}^1$

素因数の和:53109

約数の個数: 16

約数和(自身を含む): 29729280

約数和(自身を除く): 11095743

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 53087, 159261, 477783, 690131, 1433349, 2070393, 6211179, 18633537]

約数ペア:

[(1, 18633537), (3, 6211179), (9, 2070393), (13, 1433349), (27, 690131), (39, 477783), (117, 159261), (351, 53087)]