18764394159

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{14648239}}^1$

素因数の和:14648310

約数の個数: 16

約数和(自身を含む): 29062108160

約数和(自身を除く): 10297714001

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 14648239, 43944717, 102537673, 307613019, 893542579, 2680627737, 6254798053, 18764394159]

約数ペア:

[(1, 18764394159), (3, 6254798053), (7, 2680627737), (21, 893542579), (61, 307613019), (183, 102537673), (427, 43944717), (1281, 14648239)]