18597846

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 42094080

約数和(自身を除く): 23496234

約数列:

[1, 2, 3, 6, 19, 23, 38, 41, 46, 57, 69, 82, 114, 123, 138, 173, 246, 346, 437, 519, 779, 874, 943, 1038, 1311, 1558, 1886, 2337, 2622, 2829, 3287, 3979, 4674, 5658, 6574, 7093, 7958, 9861, 11937, 14186, 17917, 19722, 21279, 23874, 35834, 42558, 53751, 75601, 107502, 134767, 151202, 163139, 226803, 269534, 326278, 404301, 453606, 489417, 808602, 978834, 3099641, 6199282, 9298923, 18597846]

約数ペア:

[(1, 18597846), (2, 9298923), (3, 6199282), (6, 3099641), (19, 978834), (23, 808602), (38, 489417), (41, 453606), (46, 404301), (57, 326278), (69, 269534), (82, 226803), (114, 163139), (123, 151202), (138, 134767), (173, 107502), (246, 75601), (346, 53751), (437, 42558), (519, 35834), (779, 23874), (874, 21279), (943, 19722), (1038, 17917), (1311, 14186), (1558, 11937), (1886, 9861), (2337, 7958), (2622, 7093), (2829, 6574), (3287, 5658), (3979, 4674)]