18804946788

素因数分解:

$2^2\times 3^2\times {\mathrm{2237}}^1\times {\mathrm{233509}}^1$

素因数の和:235756

約数の個数: 36

約数和(自身を含む): 47556179580

約数和(自身を除く): 28751232792

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2237, 4474, 6711, 8948, 13422, 20133, 26844, 40266, 80532, 233509, 467018, 700527, 934036, 1401054, 2101581, 2802108, 4203162, 8406324, 522359633, 1044719266, 1567078899, 2089438532, 3134157798, 4701236697, 6268315596, 9402473394, 18804946788]

約数ペア:

[(1, 18804946788), (2, 9402473394), (3, 6268315596), (4, 4701236697), (6, 3134157798), (9, 2089438532), (12, 1567078899), (18, 1044719266), (36, 522359633), (2237, 8406324), (4474, 4203162), (6711, 2802108), (8948, 2101581), (13422, 1401054), (20133, 934036), (26844, 700527), (40266, 467018), (80532, 233509)]