18857934

素因数分解:

$2^1\times 3^4\times {\mathrm{59}}^1\times {\mathrm{1973}}^1$

素因数の和:2046

約数の個数: 40

約数和(自身を含む): 42993720

約数和(自身を除く): 24135786

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 59, 81, 118, 162, 177, 354, 531, 1062, 1593, 1973, 3186, 3946, 4779, 5919, 9558, 11838, 17757, 35514, 53271, 106542, 116407, 159813, 232814, 319626, 349221, 698442, 1047663, 2095326, 3142989, 6285978, 9428967, 18857934]

約数ペア:

[(1, 18857934), (2, 9428967), (3, 6285978), (6, 3142989), (9, 2095326), (18, 1047663), (27, 698442), (54, 349221), (59, 319626), (81, 232814), (118, 159813), (162, 116407), (177, 106542), (354, 53271), (531, 35514), (1062, 17757), (1593, 11838), (1973, 9558), (3186, 5919), (3946, 4779)]