18112778894

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{293}}^1\times {\mathrm{1231}}^1$

素因数の和:1761

約数の個数: 64

約数和(自身を含む): 33172457472

約数和(自身を除く): 15059678578

約数列:

[1, 2, 7, 14, 17, 34, 119, 211, 238, 293, 422, 586, 1231, 1477, 2051, 2462, 2954, 3587, 4102, 4981, 7174, 8617, 9962, 17234, 20927, 25109, 34867, 41854, 50218, 61823, 69734, 123646, 146489, 259741, 292978, 360683, 432761, 519482, 721366, 865522, 1050991, 1818187, 2101982, 2524781, 3636374, 4415597, 5049562, 6131611, 7356937, 8831194, 12263222, 14713874, 30909179, 42921277, 61818358, 76104113, 85842554, 152208226, 532728791, 1065457582, 1293769921, 2587539842, 9056389447, 18112778894]

約数ペア:

[(1, 18112778894), (2, 9056389447), (7, 2587539842), (14, 1293769921), (17, 1065457582), (34, 532728791), (119, 152208226), (211, 85842554), (238, 76104113), (293, 61818358), (422, 42921277), (586, 30909179), (1231, 14713874), (1477, 12263222), (2051, 8831194), (2462, 7356937), (2954, 6131611), (3587, 5049562), (4102, 4415597), (4981, 3636374), (7174, 2524781), (8617, 2101982), (9962, 1818187), (17234, 1050991), (20927, 865522), (25109, 721366), (34867, 519482), (41854, 432761), (50218, 360683), (61823, 292978), (69734, 259741), (123646, 146489)]