18438204

素因数分解:

$2^2\times 3^1\times {\mathrm{313}}^1\times {\mathrm{4909}}^1$

素因数の和:5229

約数の個数: 24

約数和(自身を含む): 43168720

約数和(自身を除く): 24730516

約数列:

[1, 2, 3, 4, 6, 12, 313, 626, 939, 1252, 1878, 3756, 4909, 9818, 14727, 19636, 29454, 58908, 1536517, 3073034, 4609551, 6146068, 9219102, 18438204]

約数ペア:

[(1, 18438204), (2, 9219102), (3, 6146068), (4, 4609551), (6, 3073034), (12, 1536517), (313, 58908), (626, 29454), (939, 19636), (1252, 14727), (1878, 9818), (3756, 4909)]