18404152

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{653}}^1$

素因数の和:943

約数の個数: 32

約数和(自身を含む): 37356480

約数和(自身を除く): 18952328

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 271, 542, 653, 1084, 1306, 2168, 2612, 3523, 5224, 7046, 8489, 14092, 16978, 28184, 33956, 67912, 176963, 353926, 707852, 1415704, 2300519, 4601038, 9202076, 18404152]

約数ペア:

[(1, 18404152), (2, 9202076), (4, 4601038), (8, 2300519), (13, 1415704), (26, 707852), (52, 353926), (104, 176963), (271, 67912), (542, 33956), (653, 28184), (1084, 16978), (1306, 14092), (2168, 8489), (2612, 7046), (3523, 5224)]