18982292

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1151}}^1$

素因数の和:1212

約数の個数: 48

約数和(自身を含む): 41287680

約数和(自身を除く): 22305388

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 62, 76, 124, 133, 217, 266, 434, 532, 589, 868, 1151, 1178, 2302, 2356, 4123, 4604, 8057, 8246, 16114, 16492, 21869, 32228, 35681, 43738, 71362, 87476, 142724, 153083, 249767, 306166, 499534, 612332, 677939, 999068, 1355878, 2711756, 4745573, 9491146, 18982292]

約数ペア:

[(1, 18982292), (2, 9491146), (4, 4745573), (7, 2711756), (14, 1355878), (19, 999068), (28, 677939), (31, 612332), (38, 499534), (62, 306166), (76, 249767), (124, 153083), (133, 142724), (217, 87476), (266, 71362), (434, 43738), (532, 35681), (589, 32228), (868, 21869), (1151, 16492), (1178, 16114), (2302, 8246), (2356, 8057), (4123, 4604)]