2018552718

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{26597}}^1$

素因数の和:26761

約数の個数: 64

約数和(自身を含む): 5004679680

約数和(自身を除く): 2986126962

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 139, 182, 273, 278, 417, 546, 834, 973, 1807, 1946, 2919, 3614, 5421, 5838, 10842, 12649, 25298, 26597, 37947, 53194, 75894, 79791, 159582, 186179, 345761, 372358, 558537, 691522, 1037283, 1117074, 2074566, 2420327, 3696983, 4840654, 7260981, 7393966, 11090949, 14521962, 22181898, 25878881, 48060779, 51757762, 77636643, 96121558, 144182337, 155273286, 288364674, 336425453, 672850906, 1009276359, 2018552718]

約数ペア:

[(1, 2018552718), (2, 1009276359), (3, 672850906), (6, 336425453), (7, 288364674), (13, 155273286), (14, 144182337), (21, 96121558), (26, 77636643), (39, 51757762), (42, 48060779), (78, 25878881), (91, 22181898), (139, 14521962), (182, 11090949), (273, 7393966), (278, 7260981), (417, 4840654), (546, 3696983), (834, 2420327), (973, 2074566), (1807, 1117074), (1946, 1037283), (2919, 691522), (3614, 558537), (5421, 372358), (5838, 345761), (10842, 186179), (12649, 159582), (25298, 79791), (26597, 75894), (37947, 53194)]