18438756

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{967}}^1$

素因数の和:1208

約数の個数: 48

約数和(自身を含む): 49437696

約数和(自身を除く): 30998940

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 227, 454, 681, 908, 967, 1362, 1589, 1934, 2724, 2901, 3178, 3868, 4767, 5802, 6356, 6769, 9534, 11604, 13538, 19068, 20307, 27076, 40614, 81228, 219509, 439018, 658527, 878036, 1317054, 1536563, 2634108, 3073126, 4609689, 6146252, 9219378, 18438756]

約数ペア:

[(1, 18438756), (2, 9219378), (3, 6146252), (4, 4609689), (6, 3073126), (7, 2634108), (12, 1536563), (14, 1317054), (21, 878036), (28, 658527), (42, 439018), (84, 219509), (227, 81228), (454, 40614), (681, 27076), (908, 20307), (967, 19068), (1362, 13538), (1589, 11604), (1934, 9534), (2724, 6769), (2901, 6356), (3178, 5802), (3868, 4767)]