18910552

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2203}}^1$

素因数の和:2275

約数の個数: 32

約数和(自身を含む): 37688400

約数和(自身を除く): 18777848

約数列:

[1, 2, 4, 8, 29, 37, 58, 74, 116, 148, 232, 296, 1073, 2146, 2203, 4292, 4406, 8584, 8812, 17624, 63887, 81511, 127774, 163022, 255548, 326044, 511096, 652088, 2363819, 4727638, 9455276, 18910552]

約数ペア:

[(1, 18910552), (2, 9455276), (4, 4727638), (8, 2363819), (29, 652088), (37, 511096), (58, 326044), (74, 255548), (116, 163022), (148, 127774), (232, 81511), (296, 63887), (1073, 17624), (2146, 8812), (2203, 8584), (4292, 4406)]