2018359888

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{199}}^1\times {\mathrm{3889}}^1$

素因数の和:4259

約数の個数: 40

約数和(自身を含む): 3955352000

約数和(自身を除く): 1936992112

約数列:

[1, 2, 4, 8, 16, 163, 199, 326, 398, 652, 796, 1304, 1592, 2608, 3184, 3889, 7778, 15556, 31112, 32437, 62224, 64874, 129748, 259496, 518992, 633907, 773911, 1267814, 1547822, 2535628, 3095644, 5071256, 6191288, 10142512, 12382576, 126147493, 252294986, 504589972, 1009179944, 2018359888]

約数ペア:

[(1, 2018359888), (2, 1009179944), (4, 504589972), (8, 252294986), (16, 126147493), (163, 12382576), (199, 10142512), (326, 6191288), (398, 5071256), (652, 3095644), (796, 2535628), (1304, 1547822), (1592, 1267814), (2608, 773911), (3184, 633907), (3889, 518992), (7778, 259496), (15556, 129748), (31112, 64874), (32437, 62224)]