18431497189

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{85243}}^1$

素因数の和:85369

約数の個数: 32

約数和(自身を含む): 23568261120

約数和(自身を除く): 5136763931

約数列:

[1, 7, 17, 23, 79, 119, 161, 391, 553, 1343, 1817, 2737, 9401, 12719, 30889, 85243, 216223, 596701, 1449131, 1960589, 6734197, 10143917, 13724123, 33330013, 47139379, 114481349, 154886531, 233310091, 801369443, 1084205717, 2633071027, 18431497189]

約数ペア:

[(1, 18431497189), (7, 2633071027), (17, 1084205717), (23, 801369443), (79, 233310091), (119, 154886531), (161, 114481349), (391, 47139379), (553, 33330013), (1343, 13724123), (1817, 10143917), (2737, 6734197), (9401, 1960589), (12719, 1449131), (30889, 596701), (85243, 216223)]