18049746

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:331

約数の個数: 64

約数和(自身を含む): 43021440

約数和(自身を除く): 24971694

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 109, 143, 193, 218, 286, 327, 386, 429, 579, 654, 858, 1158, 1199, 1417, 2123, 2398, 2509, 2834, 3597, 4246, 4251, 5018, 6369, 7194, 7527, 8502, 12738, 15054, 15587, 21037, 27599, 31174, 42074, 46761, 55198, 63111, 82797, 93522, 126222, 165594, 231407, 273481, 462814, 546962, 694221, 820443, 1388442, 1640886, 3008291, 6016582, 9024873, 18049746]

約数ペア:

[(1, 18049746), (2, 9024873), (3, 6016582), (6, 3008291), (11, 1640886), (13, 1388442), (22, 820443), (26, 694221), (33, 546962), (39, 462814), (66, 273481), (78, 231407), (109, 165594), (143, 126222), (193, 93522), (218, 82797), (286, 63111), (327, 55198), (386, 46761), (429, 42074), (579, 31174), (654, 27599), (858, 21037), (1158, 15587), (1199, 15054), (1417, 12738), (2123, 8502), (2398, 7527), (2509, 7194), (2834, 6369), (3597, 5018), (4246, 4251)]