18478602

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{761}}^1$

素因数の和:859

約数の個数: 48

約数和(自身を含む): 42793920

約数和(自身を除く): 24315318

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 71, 114, 142, 171, 213, 342, 426, 639, 761, 1278, 1349, 1522, 2283, 2698, 4047, 4566, 6849, 8094, 12141, 13698, 14459, 24282, 28918, 43377, 54031, 86754, 108062, 130131, 162093, 260262, 324186, 486279, 972558, 1026589, 2053178, 3079767, 6159534, 9239301, 18478602]

約数ペア:

[(1, 18478602), (2, 9239301), (3, 6159534), (6, 3079767), (9, 2053178), (18, 1026589), (19, 972558), (38, 486279), (57, 324186), (71, 260262), (114, 162093), (142, 130131), (171, 108062), (213, 86754), (342, 54031), (426, 43377), (639, 28918), (761, 24282), (1278, 14459), (1349, 13698), (1522, 12141), (2283, 8094), (2698, 6849), (4047, 4566)]