18975265

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{941}}^1$

素因数の和:1092

約数の個数: 16

約数和(自身を含む): 23625360

約数和(自身を除く): 4650095

約数列:

[1, 5, 37, 109, 185, 545, 941, 4033, 4705, 20165, 34817, 102569, 174085, 512845, 3795053, 18975265]

約数ペア:

[(1, 18975265), (5, 3795053), (37, 512845), (109, 174085), (185, 102569), (545, 34817), (941, 20165), (4033, 4705)]