18280848

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{521}}^1$

素因数の和:592

約数の個数: 80

約数和(自身を含む): 51264576

約数和(自身を除く): 32983728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 43, 48, 51, 68, 86, 102, 129, 136, 172, 204, 258, 272, 344, 408, 516, 521, 688, 731, 816, 1032, 1042, 1462, 1563, 2064, 2084, 2193, 2924, 3126, 4168, 4386, 5848, 6252, 8336, 8772, 8857, 11696, 12504, 17544, 17714, 22403, 25008, 26571, 35088, 35428, 44806, 53142, 67209, 70856, 89612, 106284, 134418, 141712, 179224, 212568, 268836, 358448, 380851, 425136, 537672, 761702, 1075344, 1142553, 1523404, 2285106, 3046808, 4570212, 6093616, 9140424, 18280848]

約数ペア:

[(1, 18280848), (2, 9140424), (3, 6093616), (4, 4570212), (6, 3046808), (8, 2285106), (12, 1523404), (16, 1142553), (17, 1075344), (24, 761702), (34, 537672), (43, 425136), (48, 380851), (51, 358448), (68, 268836), (86, 212568), (102, 179224), (129, 141712), (136, 134418), (172, 106284), (204, 89612), (258, 70856), (272, 67209), (344, 53142), (408, 44806), (516, 35428), (521, 35088), (688, 26571), (731, 25008), (816, 22403), (1032, 17714), (1042, 17544), (1462, 12504), (1563, 11696), (2064, 8857), (2084, 8772), (2193, 8336), (2924, 6252), (3126, 5848), (4168, 4386)]