18098379

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:268

約数の個数: 36

約数和(自身を含む): 28871544

約数和(自身を除く): 10773165

約数列:

[1, 3, 9, 13, 39, 73, 117, 163, 169, 219, 489, 507, 657, 949, 1467, 1521, 2119, 2847, 6357, 8541, 11899, 12337, 19071, 27547, 35697, 37011, 82641, 107091, 111033, 154687, 247923, 464061, 1392183, 2010931, 6032793, 18098379]

約数ペア:

[(1, 18098379), (3, 6032793), (9, 2010931), (13, 1392183), (39, 464061), (73, 247923), (117, 154687), (163, 111033), (169, 107091), (219, 82641), (489, 37011), (507, 35697), (657, 27547), (949, 19071), (1467, 12337), (1521, 11899), (2119, 8541), (2847, 6357)]