18157029954

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1039}}^1\times {\mathrm{1619}}^1$

素因数の和:2927

約数の個数: 64

約数和(自身を含む): 41729126400

約数和(自身を除く): 23572096446

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 257, 514, 771, 1039, 1542, 1619, 1799, 2078, 3117, 3238, 3598, 4857, 5397, 6234, 7273, 9714, 10794, 11333, 14546, 21819, 22666, 33999, 43638, 67998, 267023, 416083, 534046, 801069, 832166, 1248249, 1602138, 1682141, 1869161, 2496498, 2912581, 3364282, 3738322, 5046423, 5607483, 5825162, 8737743, 10092846, 11214966, 11774987, 17475486, 23549974, 35324961, 70649922, 432310237, 864620474, 1296930711, 2593861422, 3026171659, 6052343318, 9078514977, 18157029954]

約数ペア:

[(1, 18157029954), (2, 9078514977), (3, 6052343318), (6, 3026171659), (7, 2593861422), (14, 1296930711), (21, 864620474), (42, 432310237), (257, 70649922), (514, 35324961), (771, 23549974), (1039, 17475486), (1542, 11774987), (1619, 11214966), (1799, 10092846), (2078, 8737743), (3117, 5825162), (3238, 5607483), (3598, 5046423), (4857, 3738322), (5397, 3364282), (6234, 2912581), (7273, 2496498), (9714, 1869161), (10794, 1682141), (11333, 1602138), (14546, 1248249), (21819, 832166), (22666, 801069), (33999, 534046), (43638, 416083), (67998, 267023)]