18384666

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:203

約数の個数: 64

約数和(自身を含む): 41126400

約数和(自身を除く): 22741734

約数列:

[1, 2, 3, 6, 19, 29, 38, 57, 58, 67, 83, 87, 114, 134, 166, 174, 201, 249, 402, 498, 551, 1102, 1273, 1577, 1653, 1943, 2407, 2546, 3154, 3306, 3819, 3886, 4731, 4814, 5561, 5829, 7221, 7638, 9462, 11122, 11658, 14442, 16683, 33366, 36917, 45733, 73834, 91466, 105659, 110751, 137199, 161269, 211318, 221502, 274398, 316977, 322538, 483807, 633954, 967614, 3064111, 6128222, 9192333, 18384666]

約数ペア:

[(1, 18384666), (2, 9192333), (3, 6128222), (6, 3064111), (19, 967614), (29, 633954), (38, 483807), (57, 322538), (58, 316977), (67, 274398), (83, 221502), (87, 211318), (114, 161269), (134, 137199), (166, 110751), (174, 105659), (201, 91466), (249, 73834), (402, 45733), (498, 36917), (551, 33366), (1102, 16683), (1273, 14442), (1577, 11658), (1653, 11122), (1943, 9462), (2407, 7638), (2546, 7221), (3154, 5829), (3306, 5561), (3819, 4814), (3886, 4731)]