18156920538

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{911}}^1\times {\mathrm{1153}}^1$

素因数の和:2179

約数の個数: 64

約数和(自身を含む): 37787092992

約数和(自身を除く): 19630172454

約数列:

[1, 2, 3, 6, 43, 67, 86, 129, 134, 201, 258, 402, 911, 1153, 1822, 2306, 2733, 2881, 3459, 5466, 5762, 6918, 8643, 17286, 39173, 49579, 61037, 77251, 78346, 99158, 117519, 122074, 148737, 154502, 183111, 231753, 235038, 297474, 366222, 463506, 1050383, 2100766, 2624591, 3151149, 3321793, 5249182, 6302298, 6643586, 7873773, 9965379, 15747546, 19930758, 45166469, 70375661, 90332938, 135499407, 140751322, 211126983, 270998814, 422253966, 3026153423, 6052306846, 9078460269, 18156920538]

約数ペア:

[(1, 18156920538), (2, 9078460269), (3, 6052306846), (6, 3026153423), (43, 422253966), (67, 270998814), (86, 211126983), (129, 140751322), (134, 135499407), (201, 90332938), (258, 70375661), (402, 45166469), (911, 19930758), (1153, 15747546), (1822, 9965379), (2306, 7873773), (2733, 6643586), (2881, 6302298), (3459, 5249182), (5466, 3321793), (5762, 3151149), (6918, 2624591), (8643, 2100766), (17286, 1050383), (39173, 463506), (49579, 366222), (61037, 297474), (77251, 235038), (78346, 231753), (99158, 183111), (117519, 154502), (122074, 148737)]