18008952

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{293}}^1$

素因数の和:512

約数の個数: 64

約数和(自身を含む): 48898080

約数和(自身を除く): 30889128

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 197, 293, 312, 394, 586, 591, 788, 879, 1172, 1182, 1576, 1758, 2344, 2364, 2561, 3516, 3809, 4728, 5122, 7032, 7618, 7683, 10244, 11427, 15236, 15366, 20488, 22854, 30472, 30732, 45708, 57721, 61464, 91416, 115442, 173163, 230884, 346326, 461768, 692652, 750373, 1385304, 1500746, 2251119, 3001492, 4502238, 6002984, 9004476, 18008952]

約数ペア:

[(1, 18008952), (2, 9004476), (3, 6002984), (4, 4502238), (6, 3001492), (8, 2251119), (12, 1500746), (13, 1385304), (24, 750373), (26, 692652), (39, 461768), (52, 346326), (78, 230884), (104, 173163), (156, 115442), (197, 91416), (293, 61464), (312, 57721), (394, 45708), (586, 30732), (591, 30472), (788, 22854), (879, 20488), (1172, 15366), (1182, 15236), (1576, 11427), (1758, 10244), (2344, 7683), (2364, 7618), (2561, 7032), (3516, 5122), (3809, 4728)]