18289702989

素因数分解:

$3^3\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{19051}}^1$

素因数の和:19159

約数の個数: 48

約数和(自身を含む): 28756326720

約数和(自身を除く): 10466623731

約数列:

[1, 3, 9, 27, 31, 37, 93, 111, 279, 333, 837, 961, 999, 1147, 2883, 3441, 8649, 10323, 19051, 25947, 30969, 35557, 57153, 106671, 171459, 320013, 514377, 590581, 704887, 960039, 1771743, 2114661, 5315229, 6343983, 15945687, 18308011, 19031949, 21851497, 54924033, 65554491, 164772099, 196663473, 494316297, 589990419, 677396407, 2032189221, 6096567663, 18289702989]

約数ペア:

[(1, 18289702989), (3, 6096567663), (9, 2032189221), (27, 677396407), (31, 589990419), (37, 494316297), (93, 196663473), (111, 164772099), (279, 65554491), (333, 54924033), (837, 21851497), (961, 19031949), (999, 18308011), (1147, 15945687), (2883, 6343983), (3441, 5315229), (8649, 2114661), (10323, 1771743), (19051, 960039), (25947, 704887), (30969, 590581), (35557, 514377), (57153, 320013), (106671, 171459)]