18691134

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1759}}^1$

素因数の和:1805

約数の個数: 64

約数和(自身を含む): 48660480

約数和(自身を除く): 29969346

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 23, 33, 42, 46, 66, 69, 77, 138, 154, 161, 231, 253, 322, 462, 483, 506, 759, 966, 1518, 1759, 1771, 3518, 3542, 5277, 5313, 10554, 10626, 12313, 19349, 24626, 36939, 38698, 40457, 58047, 73878, 80914, 116094, 121371, 135443, 242742, 270886, 283199, 406329, 445027, 566398, 812658, 849597, 890054, 1335081, 1699194, 2670162, 3115189, 6230378, 9345567, 18691134]

約数ペア:

[(1, 18691134), (2, 9345567), (3, 6230378), (6, 3115189), (7, 2670162), (11, 1699194), (14, 1335081), (21, 890054), (22, 849597), (23, 812658), (33, 566398), (42, 445027), (46, 406329), (66, 283199), (69, 270886), (77, 242742), (138, 135443), (154, 121371), (161, 116094), (231, 80914), (253, 73878), (322, 58047), (462, 40457), (483, 38698), (506, 36939), (759, 24626), (966, 19349), (1518, 12313), (1759, 10626), (1771, 10554), (3518, 5313), (3542, 5277)]