2018667958

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{163}}^1\times {\mathrm{1009}}^1$

素因数の和:1229

約数の個数: 48

約数和(自身を含む): 3407877360

約数和(自身を除く): 1389209402

約数列:

[1, 2, 17, 19, 34, 38, 163, 323, 326, 361, 646, 722, 1009, 2018, 2771, 3097, 5542, 6137, 6194, 12274, 17153, 19171, 34306, 38342, 52649, 58843, 105298, 117686, 164467, 325907, 328934, 364249, 651814, 728498, 1000331, 2000662, 2795939, 3124873, 5591878, 6192233, 6249746, 12384466, 53122841, 59372587, 106245682, 118745174, 1009333979, 2018667958]

約数ペア:

[(1, 2018667958), (2, 1009333979), (17, 118745174), (19, 106245682), (34, 59372587), (38, 53122841), (163, 12384466), (323, 6249746), (326, 6192233), (361, 5591878), (646, 3124873), (722, 2795939), (1009, 2000662), (2018, 1000331), (2771, 728498), (3097, 651814), (5542, 364249), (6137, 328934), (6194, 325907), (12274, 164467), (17153, 117686), (19171, 105298), (34306, 58843), (38342, 52649)]