16118718

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{251}}^1$

素因数の和:413

約数の個数: 64

約数和(自身を含む): 40642560

約数和(自身を除く): 24523842

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 139, 154, 231, 251, 278, 417, 462, 502, 753, 834, 973, 1506, 1529, 1757, 1946, 2761, 2919, 3058, 3514, 4587, 5271, 5522, 5838, 8283, 9174, 10542, 10703, 16566, 19327, 21406, 32109, 34889, 38654, 57981, 64218, 69778, 104667, 115962, 209334, 244223, 383779, 488446, 732669, 767558, 1151337, 1465338, 2302674, 2686453, 5372906, 8059359, 16118718]

約数ペア:

[(1, 16118718), (2, 8059359), (3, 5372906), (6, 2686453), (7, 2302674), (11, 1465338), (14, 1151337), (21, 767558), (22, 732669), (33, 488446), (42, 383779), (66, 244223), (77, 209334), (139, 115962), (154, 104667), (231, 69778), (251, 64218), (278, 57981), (417, 38654), (462, 34889), (502, 32109), (753, 21406), (834, 19327), (973, 16566), (1506, 10703), (1529, 10542), (1757, 9174), (1946, 8283), (2761, 5838), (2919, 5522), (3058, 5271), (3514, 4587)]