18707514

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:252

約数の個数: 96

約数和(自身を含む): 48755520

約数和(自身を除く): 30048006

約数列:

[1, 2, 3, 6, 7, 14, 17, 19, 21, 34, 38, 42, 49, 51, 57, 98, 102, 114, 119, 133, 147, 197, 238, 266, 294, 323, 357, 394, 399, 591, 646, 714, 798, 833, 931, 969, 1182, 1379, 1666, 1862, 1938, 2261, 2499, 2758, 2793, 3349, 3743, 4137, 4522, 4998, 5586, 6698, 6783, 7486, 8274, 9653, 10047, 11229, 13566, 15827, 19306, 20094, 22458, 23443, 26201, 28959, 31654, 46886, 47481, 52402, 57918, 63631, 70329, 78603, 94962, 127262, 140658, 157206, 164101, 183407, 190893, 328202, 366814, 381786, 445417, 492303, 550221, 890834, 984606, 1100442, 1336251, 2672502, 3117919, 6235838, 9353757, 18707514]

約数ペア:

[(1, 18707514), (2, 9353757), (3, 6235838), (6, 3117919), (7, 2672502), (14, 1336251), (17, 1100442), (19, 984606), (21, 890834), (34, 550221), (38, 492303), (42, 445417), (49, 381786), (51, 366814), (57, 328202), (98, 190893), (102, 183407), (114, 164101), (119, 157206), (133, 140658), (147, 127262), (197, 94962), (238, 78603), (266, 70329), (294, 63631), (323, 57918), (357, 52402), (394, 47481), (399, 46886), (591, 31654), (646, 28959), (714, 26201), (798, 23443), (833, 22458), (931, 20094), (969, 19306), (1182, 15827), (1379, 13566), (1666, 11229), (1862, 10047), (1938, 9653), (2261, 8274), (2499, 7486), (2758, 6783), (2793, 6698), (3349, 5586), (3743, 4998), (4137, 4522)]