18873669008

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{1283}}^1\times {\mathrm{54083}}^1$

素因数の和:55391

約数の個数: 40

約数和(自身を含む): 38749671648

約数和(自身を除く): 19876002640

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 1283, 2566, 5132, 10264, 20528, 21811, 43622, 54083, 87244, 108166, 174488, 216332, 348976, 432664, 865328, 919411, 1838822, 3677644, 7355288, 14710576, 69388489, 138776978, 277553956, 555107912, 1110215824, 1179604313, 2359208626, 4718417252, 9436834504, 18873669008]

約数ペア:

[(1, 18873669008), (2, 9436834504), (4, 4718417252), (8, 2359208626), (16, 1179604313), (17, 1110215824), (34, 555107912), (68, 277553956), (136, 138776978), (272, 69388489), (1283, 14710576), (2566, 7355288), (5132, 3677644), (10264, 1838822), (20528, 919411), (21811, 865328), (43622, 432664), (54083, 348976), (87244, 216332), (108166, 174488)]