18934610

素因数分解:

$2^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{4519}}^1$

素因数の和:4945

約数の個数: 16

約数和(自身を含む): 34171200

約数和(自身を除く): 15236590

約数列:

[1, 2, 5, 10, 419, 838, 2095, 4190, 4519, 9038, 22595, 45190, 1893461, 3786922, 9467305, 18934610]

約数ペア:

[(1, 18934610), (2, 9467305), (5, 3786922), (10, 1893461), (419, 45190), (838, 22595), (2095, 9038), (4190, 4519)]