18844291207

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1\times {\mathrm{4909}}^1$

素因数の和:5263

約数の個数: 32

約数和(自身を含む): 22783656960

約数和(自身を除く): 3939365753

約数列:

[1, 7, 23, 113, 161, 211, 791, 1477, 2599, 4853, 4909, 18193, 23843, 33971, 34363, 112907, 166901, 548389, 554717, 790349, 1035799, 3838723, 3883019, 7250593, 12758491, 23823377, 89309437, 117045287, 166763639, 819317009, 2692041601, 18844291207]

約数ペア:

[(1, 18844291207), (7, 2692041601), (23, 819317009), (113, 166763639), (161, 117045287), (211, 89309437), (791, 23823377), (1477, 12758491), (2599, 7250593), (4853, 3883019), (4909, 3838723), (18193, 1035799), (23843, 790349), (33971, 554717), (34363, 548389), (112907, 166901)]