18977887936

素因数分解:

$2^6\times 7^1\times {\mathrm{409}}^1\times {\mathrm{103573}}^1$

素因数の和:104001

約数の個数: 56

約数和(自身を含む): 43144785440

約数和(自身を除く): 24166897504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 409, 448, 818, 1636, 2863, 3272, 5726, 6544, 11452, 13088, 22904, 26176, 45808, 91616, 103573, 183232, 207146, 414292, 725011, 828584, 1450022, 1657168, 2900044, 3314336, 5800088, 6628672, 11600176, 23200352, 42361357, 46400704, 84722714, 169445428, 296529499, 338890856, 593058998, 677781712, 1186117996, 1355563424, 2372235992, 2711126848, 4744471984, 9488943968, 18977887936]

約数ペア:

[(1, 18977887936), (2, 9488943968), (4, 4744471984), (7, 2711126848), (8, 2372235992), (14, 1355563424), (16, 1186117996), (28, 677781712), (32, 593058998), (56, 338890856), (64, 296529499), (112, 169445428), (224, 84722714), (409, 46400704), (448, 42361357), (818, 23200352), (1636, 11600176), (2863, 6628672), (3272, 5800088), (5726, 3314336), (6544, 2900044), (11452, 1657168), (13088, 1450022), (22904, 828584), (26176, 725011), (45808, 414292), (91616, 207146), (103573, 183232)]