18276510

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{12433}}^1$

素因数の和:12457

約数の個数: 48

約数和(自身を含む): 51029136

約数和(自身を除く): 32752626

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 12433, 24866, 37299, 62165, 74598, 87031, 124330, 174062, 186495, 261093, 372990, 435155, 522186, 609217, 870310, 1218434, 1305465, 1827651, 2610930, 3046085, 3655302, 6092170, 9138255, 18276510]

約数ペア:

[(1, 18276510), (2, 9138255), (3, 6092170), (5, 3655302), (6, 3046085), (7, 2610930), (10, 1827651), (14, 1305465), (15, 1218434), (21, 870310), (30, 609217), (35, 522186), (42, 435155), (49, 372990), (70, 261093), (98, 186495), (105, 174062), (147, 124330), (210, 87031), (245, 74598), (294, 62165), (490, 37299), (735, 24866), (1470, 12433)]