18366918548

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{499}}^1\times {\mathrm{983}}^1$

素因数の和:1557

約数の個数: 96

約数和(自身を含む): 37691136000

約数和(自身を除く): 19324217452

約数列:

[1, 2, 4, 11, 22, 23, 37, 44, 46, 74, 92, 148, 253, 407, 499, 506, 814, 851, 983, 998, 1012, 1628, 1702, 1966, 1996, 3404, 3932, 5489, 9361, 10813, 10978, 11477, 18463, 18722, 21626, 21956, 22609, 22954, 36371, 36926, 37444, 43252, 45218, 45908, 72742, 73852, 90436, 126247, 145484, 203093, 248699, 252494, 400081, 406186, 424649, 490517, 497398, 504988, 800162, 812372, 836533, 849298, 981034, 994796, 1600324, 1673066, 1698596, 1962068, 3346132, 4671139, 5395687, 9201863, 9342278, 10791374, 11281891, 18149129, 18403726, 18684556, 21582748, 22563782, 36298258, 36807452, 45127564, 72596516, 124100801, 199640419, 248201602, 399280838, 417429967, 496403204, 798561676, 834859934, 1669719868, 4591729637, 9183459274, 18366918548]

約数ペア:

[(1, 18366918548), (2, 9183459274), (4, 4591729637), (11, 1669719868), (22, 834859934), (23, 798561676), (37, 496403204), (44, 417429967), (46, 399280838), (74, 248201602), (92, 199640419), (148, 124100801), (253, 72596516), (407, 45127564), (499, 36807452), (506, 36298258), (814, 22563782), (851, 21582748), (983, 18684556), (998, 18403726), (1012, 18149129), (1628, 11281891), (1702, 10791374), (1966, 9342278), (1996, 9201863), (3404, 5395687), (3932, 4671139), (5489, 3346132), (9361, 1962068), (10813, 1698596), (10978, 1673066), (11477, 1600324), (18463, 994796), (18722, 981034), (21626, 849298), (21956, 836533), (22609, 812372), (22954, 800162), (36371, 504988), (36926, 497398), (37444, 490517), (43252, 424649), (45218, 406186), (45908, 400081), (72742, 252494), (73852, 248699), (90436, 203093), (126247, 145484)]