18386336

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1$

素因数の和:393

約数の個数: 48

約数和(自身を含む): 38007144

約数和(自身を除く): 19620808

約数列:

[1, 2, 4, 8, 16, 32, 37, 53, 74, 106, 148, 212, 293, 296, 424, 586, 592, 848, 1172, 1184, 1696, 1961, 2344, 3922, 4688, 7844, 9376, 10841, 15529, 15688, 21682, 31058, 31376, 43364, 62116, 62752, 86728, 124232, 173456, 248464, 346912, 496928, 574573, 1149146, 2298292, 4596584, 9193168, 18386336]

約数ペア:

[(1, 18386336), (2, 9193168), (4, 4596584), (8, 2298292), (16, 1149146), (32, 574573), (37, 496928), (53, 346912), (74, 248464), (106, 173456), (148, 124232), (212, 86728), (293, 62752), (296, 62116), (424, 43364), (586, 31376), (592, 31058), (848, 21682), (1172, 15688), (1184, 15529), (1696, 10841), (1961, 9376), (2344, 7844), (3922, 4688)]