18707568

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{3221}}^1$

素因数の和:3254

約数の個数: 60

約数和(自身を含む): 53137224

約数和(自身を除く): 34429656

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 121, 132, 176, 242, 264, 363, 484, 528, 726, 968, 1452, 1936, 2904, 3221, 5808, 6442, 9663, 12884, 19326, 25768, 35431, 38652, 51536, 70862, 77304, 106293, 141724, 154608, 212586, 283448, 389741, 425172, 566896, 779482, 850344, 1169223, 1558964, 1700688, 2338446, 3117928, 4676892, 6235856, 9353784, 18707568]

約数ペア:

[(1, 18707568), (2, 9353784), (3, 6235856), (4, 4676892), (6, 3117928), (8, 2338446), (11, 1700688), (12, 1558964), (16, 1169223), (22, 850344), (24, 779482), (33, 566896), (44, 425172), (48, 389741), (66, 283448), (88, 212586), (121, 154608), (132, 141724), (176, 106293), (242, 77304), (264, 70862), (363, 51536), (484, 38652), (528, 35431), (726, 25768), (968, 19326), (1452, 12884), (1936, 9663), (2904, 6442), (3221, 5808)]