18326776

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{313}}^1\times {\mathrm{563}}^1$

素因数の和:895

約数の個数: 32

約数和(自身を含む): 37190160

約数和(自身を除く): 18863384

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 313, 563, 626, 1126, 1252, 2252, 2504, 4069, 4504, 7319, 8138, 14638, 16276, 29276, 32552, 58552, 176219, 352438, 704876, 1409752, 2290847, 4581694, 9163388, 18326776]

約数ペア:

[(1, 18326776), (2, 9163388), (4, 4581694), (8, 2290847), (13, 1409752), (26, 704876), (52, 352438), (104, 176219), (313, 58552), (563, 32552), (626, 29276), (1126, 16276), (1252, 14638), (2252, 8138), (2504, 7319), (4069, 4504)]