17996820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{10343}}^1$

素因数の和:10384

約数の個数: 48

約数和(自身を含む): 52133760

約数和(自身を除く): 34136940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 10343, 20686, 31029, 41372, 51715, 62058, 103430, 124116, 155145, 206860, 299947, 310290, 599894, 620580, 899841, 1199788, 1499735, 1799682, 2999470, 3599364, 4499205, 5998940, 8998410, 17996820]

約数ペア:

[(1, 17996820), (2, 8998410), (3, 5998940), (4, 4499205), (5, 3599364), (6, 2999470), (10, 1799682), (12, 1499735), (15, 1199788), (20, 899841), (29, 620580), (30, 599894), (58, 310290), (60, 299947), (87, 206860), (116, 155145), (145, 124116), (174, 103430), (290, 62058), (348, 51715), (435, 41372), (580, 31029), (870, 20686), (1740, 10343)]