18718398

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{11953}}^1$

素因数の和:11993

約数の個数: 32

約数和(自身を含む): 43034400

約数和(自身を除く): 24316002

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 174, 261, 522, 783, 1566, 11953, 23906, 35859, 71718, 107577, 215154, 322731, 346637, 645462, 693274, 1039911, 2079822, 3119733, 6239466, 9359199, 18718398]

約数ペア:

[(1, 18718398), (2, 9359199), (3, 6239466), (6, 3119733), (9, 2079822), (18, 1039911), (27, 693274), (29, 645462), (54, 346637), (58, 322731), (87, 215154), (174, 107577), (261, 71718), (522, 35859), (783, 23906), (1566, 11953)]