18952986

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{1259}}^1$

素因数の和:1470

約数の個数: 32

約数和(自身を含む): 41065920

約数和(自身を除く): 22112934

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 193, 386, 579, 1158, 1259, 2509, 2518, 3777, 5018, 7527, 7554, 15054, 16367, 32734, 49101, 98202, 242987, 485974, 728961, 1457922, 3158831, 6317662, 9476493, 18952986]

約数ペア:

[(1, 18952986), (2, 9476493), (3, 6317662), (6, 3158831), (13, 1457922), (26, 728961), (39, 485974), (78, 242987), (193, 98202), (386, 49101), (579, 32734), (1158, 16367), (1259, 15054), (2509, 7554), (2518, 7527), (3777, 5018)]