18926796

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1621}}^1$

素因数の和:1774

約数の個数: 48

約数和(自身を含む): 50865920

約数和(自身を除く): 31939124

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 139, 278, 417, 556, 834, 973, 1621, 1668, 1946, 2919, 3242, 3892, 4863, 5838, 6484, 9726, 11347, 11676, 19452, 22694, 34041, 45388, 68082, 136164, 225319, 450638, 675957, 901276, 1351914, 1577233, 2703828, 3154466, 4731699, 6308932, 9463398, 18926796]

約数ペア:

[(1, 18926796), (2, 9463398), (3, 6308932), (4, 4731699), (6, 3154466), (7, 2703828), (12, 1577233), (14, 1351914), (21, 901276), (28, 675957), (42, 450638), (84, 225319), (139, 136164), (278, 68082), (417, 45388), (556, 34041), (834, 22694), (973, 19452), (1621, 11676), (1668, 11347), (1946, 9726), (2919, 6484), (3242, 5838), (3892, 4863)]