18502016

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{11119}}^1$

素因数の和:11146

約数の個数: 32

約数和(自身を含む): 39698400

約数和(自身を除く): 21196384

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 11119, 22238, 44476, 88952, 144547, 177904, 289094, 355808, 578188, 711616, 1156376, 1423232, 2312752, 4625504, 9251008, 18502016]

約数ペア:

[(1, 18502016), (2, 9251008), (4, 4625504), (8, 2312752), (13, 1423232), (16, 1156376), (26, 711616), (32, 578188), (52, 355808), (64, 289094), (104, 177904), (128, 144547), (208, 88952), (416, 44476), (832, 22238), (1664, 11119)]