18283572

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:333

約数の個数: 72

約数和(自身を含む): 48615840

約数和(自身を除く): 30332268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 83, 87, 116, 166, 174, 211, 249, 261, 332, 348, 422, 498, 522, 633, 747, 844, 996, 1044, 1266, 1494, 1899, 2407, 2532, 2988, 3798, 4814, 6119, 7221, 7596, 9628, 12238, 14442, 17513, 18357, 21663, 24476, 28884, 35026, 36714, 43326, 52539, 55071, 70052, 73428, 86652, 105078, 110142, 157617, 210156, 220284, 315234, 507877, 630468, 1015754, 1523631, 2031508, 3047262, 4570893, 6094524, 9141786, 18283572]

約数ペア:

[(1, 18283572), (2, 9141786), (3, 6094524), (4, 4570893), (6, 3047262), (9, 2031508), (12, 1523631), (18, 1015754), (29, 630468), (36, 507877), (58, 315234), (83, 220284), (87, 210156), (116, 157617), (166, 110142), (174, 105078), (211, 86652), (249, 73428), (261, 70052), (332, 55071), (348, 52539), (422, 43326), (498, 36714), (522, 35026), (633, 28884), (747, 24476), (844, 21663), (996, 18357), (1044, 17513), (1266, 14442), (1494, 12238), (1899, 9628), (2407, 7596), (2532, 7221), (2988, 6119), (3798, 4814)]