18675104

素因数分解:

$2^5\times 7^1\times {\mathrm{263}}^1\times {\mathrm{317}}^1$

素因数の和:597

約数の個数: 48

約数和(自身を含む): 42311808

約数和(自身を除く): 23636704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 263, 317, 526, 634, 1052, 1268, 1841, 2104, 2219, 2536, 3682, 4208, 4438, 5072, 7364, 8416, 8876, 10144, 14728, 17752, 29456, 35504, 58912, 71008, 83371, 166742, 333484, 583597, 666968, 1167194, 1333936, 2334388, 2667872, 4668776, 9337552, 18675104]

約数ペア:

[(1, 18675104), (2, 9337552), (4, 4668776), (7, 2667872), (8, 2334388), (14, 1333936), (16, 1167194), (28, 666968), (32, 583597), (56, 333484), (112, 166742), (224, 83371), (263, 71008), (317, 58912), (526, 35504), (634, 29456), (1052, 17752), (1268, 14728), (1841, 10144), (2104, 8876), (2219, 8416), (2536, 7364), (3682, 5072), (4208, 4438)]