2018120889

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{199}}^1\times {\mathrm{367}}^1$

素因数の和:781

約数の個数: 32

約数和(自身を含む): 2774425600

約数和(自身を除く): 756304711

約数列:

[1, 3, 61, 151, 183, 199, 367, 453, 597, 1101, 9211, 12139, 22387, 27633, 30049, 36417, 55417, 67161, 73033, 90147, 166251, 219099, 1832989, 3380437, 4455013, 5498967, 10141311, 11027983, 13365039, 33083949, 672706963, 2018120889]

約数ペア:

[(1, 2018120889), (3, 672706963), (61, 33083949), (151, 13365039), (183, 11027983), (199, 10141311), (367, 5498967), (453, 4455013), (597, 3380437), (1101, 1832989), (9211, 219099), (12139, 166251), (22387, 90147), (27633, 73033), (30049, 67161), (36417, 55417)]