18981624

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1$

素因数の和:420

約数の個数: 64

約数和(自身を含む): 50077440

約数和(自身を除く): 31095816

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 137, 138, 184, 251, 274, 276, 411, 502, 548, 552, 753, 822, 1004, 1096, 1506, 1644, 2008, 3012, 3151, 3288, 5773, 6024, 6302, 9453, 11546, 12604, 17319, 18906, 23092, 25208, 34387, 34638, 37812, 46184, 68774, 69276, 75624, 103161, 137548, 138552, 206322, 275096, 412644, 790901, 825288, 1581802, 2372703, 3163604, 4745406, 6327208, 9490812, 18981624]

約数ペア:

[(1, 18981624), (2, 9490812), (3, 6327208), (4, 4745406), (6, 3163604), (8, 2372703), (12, 1581802), (23, 825288), (24, 790901), (46, 412644), (69, 275096), (92, 206322), (137, 138552), (138, 137548), (184, 103161), (251, 75624), (274, 69276), (276, 68774), (411, 46184), (502, 37812), (548, 34638), (552, 34387), (753, 25208), (822, 23092), (1004, 18906), (1096, 17319), (1506, 12604), (1644, 11546), (2008, 9453), (3012, 6302), (3151, 6024), (3288, 5773)]