2018762312

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{26723}}^1$

素因数の和:26826

約数の個数: 64

約数和(自身を含む): 4617907200

約数和(自身を除く): 2599144888

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 71, 76, 133, 142, 152, 266, 284, 497, 532, 568, 994, 1064, 1349, 1988, 2698, 3976, 5396, 9443, 10792, 18886, 26723, 37772, 53446, 75544, 106892, 187061, 213784, 374122, 507737, 748244, 1015474, 1496488, 1897333, 2030948, 3554159, 3794666, 4061896, 7108318, 7589332, 13281331, 14216636, 15178664, 26562662, 28433272, 36049327, 53125324, 72098654, 106250648, 144197308, 252345289, 288394616, 504690578, 1009381156, 2018762312]

約数ペア:

[(1, 2018762312), (2, 1009381156), (4, 504690578), (7, 288394616), (8, 252345289), (14, 144197308), (19, 106250648), (28, 72098654), (38, 53125324), (56, 36049327), (71, 28433272), (76, 26562662), (133, 15178664), (142, 14216636), (152, 13281331), (266, 7589332), (284, 7108318), (497, 4061896), (532, 3794666), (568, 3554159), (994, 2030948), (1064, 1897333), (1349, 1496488), (1988, 1015474), (2698, 748244), (3976, 507737), (5396, 374122), (9443, 213784), (10792, 187061), (18886, 106892), (26723, 75544), (37772, 53446)]