17872294

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:408

約数の個数: 32

約数和(自身を含む): 30650400

約数和(自身を除く): 12778106

約数列:

[1, 2, 11, 22, 29, 58, 109, 218, 257, 319, 514, 638, 1199, 2398, 2827, 3161, 5654, 6322, 7453, 14906, 28013, 34771, 56026, 69542, 81983, 163966, 308143, 616286, 812377, 1624754, 8936147, 17872294]

約数ペア:

[(1, 17872294), (2, 8936147), (11, 1624754), (22, 812377), (29, 616286), (58, 308143), (109, 163966), (218, 81983), (257, 69542), (319, 56026), (514, 34771), (638, 28013), (1199, 14906), (2398, 7453), (2827, 6322), (3161, 5654)]